21076082500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 270

約数和(自身を含む): 53743682454

約数和(自身を除く): 32667599954

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 121, 125, 190, 193, 209, 220, 242, 250, 275, 361, 380, 386, 418, 475, 484, 500, 550, 605, 625, 722, 772, 836, 950, 965, 1045, 1100, 1210, 1250, 1375, 1444, 1805, 1900, 1930, 2090, 2123, 2299, 2375, 2420, 2500, 2750, 3025, 3610, 3667, 3860, 3971, 4180, 4246, 4598, 4750, 4825, 5225, 5500, 6050, 6875, 7220, 7334, 7942, 8492, 9025, 9196, 9500, 9650, 10450, 10615, 11495, 11875, 12100, 13750, 14668, 15125, 15884, 18050, 18335, 19300, 19855, 20900, 21230, 22990, 23353, 23750, 24125, 26125, 27500, 30250, 36100, 36670, 39710, 40337, 42460, 43681, 45125, 45980, 46706, 47500, 48250, 52250, 53075, 57475, 60500, 69673, 73340, 75625, 79420, 80674, 87362, 90250, 91675, 93412, 96500, 99275, 104500, 106150, 114950, 116765, 120625, 130625, 139346, 151250, 161348, 174724, 180500, 183350, 198550, 201685, 212300, 218405, 225625, 229900, 233530, 241250, 261250, 265375, 278692, 287375, 302500, 348365, 366700, 397100, 403370, 436810, 443707, 451250, 458375, 467060, 482500, 496375, 522500, 530750, 574750, 583825, 696730, 766403, 806740, 873620, 887414, 902500, 916750, 992750, 1008425, 1061500, 1092025, 1149500, 1167650, 1326875, 1393460, 1436875, 1532806, 1741825, 1774828, 1833500, 1985500, 2016850, 2184050, 2218535, 2291875, 2335300, 2481875, 2653750, 2873750, 2919125, 3065612, 3483650, 3832015, 4033700, 4368100, 4437070, 4583750, 4963750, 5042125, 5307500, 5460125, 5747500, 5838250, 6967300, 7664030, 8430433, 8709125, 8874140, 9167500, 9927500, 10084250, 10920250, 11092675, 11676500, 14595625, 15328060, 16860866, 17418250, 19160075, 20168500, 21840500, 22185350, 25210625, 27300625, 29191250, 33721732, 34836500, 38320150, 42152165, 43545625, 44370700, 50421250, 54601250, 55463375, 58382500, 76640300, 84304330, 87091250, 95800375, 100842500, 109202500, 110926750, 168608660, 174182500, 191600750, 210760825, 221853500, 277316875, 383201500, 421521650, 479001875, 554633750, 843043300, 958003750, 1053804125, 1109267500, 1916007500, 2107608250, 4215216500, 5269020625, 10538041250, 21076082500]

約数ペア:

[(1, 21076082500), (2, 10538041250), (4, 5269020625), (5, 4215216500), (10, 2107608250), (11, 1916007500), (19, 1109267500), (20, 1053804125), (22, 958003750), (25, 843043300), (38, 554633750), (44, 479001875), (50, 421521650), (55, 383201500), (76, 277316875), (95, 221853500), (100, 210760825), (110, 191600750), (121, 174182500), (125, 168608660), (190, 110926750), (193, 109202500), (209, 100842500), (220, 95800375), (242, 87091250), (250, 84304330), (275, 76640300), (361, 58382500), (380, 55463375), (386, 54601250), (418, 50421250), (475, 44370700), (484, 43545625), (500, 42152165), (550, 38320150), (605, 34836500), (625, 33721732), (722, 29191250), (772, 27300625), (836, 25210625), (950, 22185350), (965, 21840500), (1045, 20168500), (1100, 19160075), (1210, 17418250), (1250, 16860866), (1375, 15328060), (1444, 14595625), (1805, 11676500), (1900, 11092675), (1930, 10920250), (2090, 10084250), (2123, 9927500), (2299, 9167500), (2375, 8874140), (2420, 8709125), (2500, 8430433), (2750, 7664030), (3025, 6967300), (3610, 5838250), (3667, 5747500), (3860, 5460125), (3971, 5307500), (4180, 5042125), (4246, 4963750), (4598, 4583750), (4750, 4437070), (4825, 4368100), (5225, 4033700), (5500, 3832015), (6050, 3483650), (6875, 3065612), (7220, 2919125), (7334, 2873750), (7942, 2653750), (8492, 2481875), (9025, 2335300), (9196, 2291875), (9500, 2218535), (9650, 2184050), (10450, 2016850), (10615, 1985500), (11495, 1833500), (11875, 1774828), (12100, 1741825), (13750, 1532806), (14668, 1436875), (15125, 1393460), (15884, 1326875), (18050, 1167650), (18335, 1149500), (19300, 1092025), (19855, 1061500), (20900, 1008425), (21230, 992750), (22990, 916750), (23353, 902500), (23750, 887414), (24125, 873620), (26125, 806740), (27500, 766403), (30250, 696730), (36100, 583825), (36670, 574750), (39710, 530750), (40337, 522500), (42460, 496375), (43681, 482500), (45125, 467060), (45980, 458375), (46706, 451250), (47500, 443707), (48250, 436810), (52250, 403370), (53075, 397100), (57475, 366700), (60500, 348365), (69673, 302500), (73340, 287375), (75625, 278692), (79420, 265375), (80674, 261250), (87362, 241250), (90250, 233530), (91675, 229900), (93412, 225625), (96500, 218405), (99275, 212300), (104500, 201685), (106150, 198550), (114950, 183350), (116765, 180500), (120625, 174724), (130625, 161348), (139346, 151250)]