15954542500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:552

約数の個数: 240

約数和(自身を含む): 40470845184

約数和(自身を除く): 24516302684

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 67, 68, 85, 100, 125, 130, 134, 170, 221, 250, 260, 268, 325, 335, 340, 425, 431, 442, 500, 625, 650, 670, 850, 862, 871, 884, 1105, 1139, 1250, 1300, 1340, 1625, 1675, 1700, 1724, 1742, 2125, 2155, 2210, 2278, 2500, 3250, 3350, 3484, 4250, 4310, 4355, 4420, 4556, 5525, 5603, 5695, 6500, 6700, 7327, 8125, 8375, 8500, 8620, 8710, 10625, 10775, 11050, 11206, 11390, 14654, 14807, 16250, 16750, 17420, 21250, 21550, 21775, 22100, 22412, 22780, 27625, 28015, 28475, 28877, 29308, 29614, 32500, 33500, 36635, 41875, 42500, 43100, 43550, 53875, 55250, 56030, 56950, 57754, 59228, 73270, 74035, 83750, 87100, 95251, 107750, 108875, 110500, 112060, 113900, 115508, 138125, 140075, 142375, 144385, 146540, 148070, 167500, 183175, 190502, 215500, 217750, 269375, 276250, 280150, 284750, 288770, 296140, 366350, 370175, 375401, 381004, 435500, 476255, 490909, 538750, 544375, 552500, 560300, 569500, 577540, 700375, 711875, 721925, 732700, 740350, 750802, 915875, 952510, 981818, 1077500, 1088750, 1400750, 1423750, 1443850, 1480700, 1501604, 1831750, 1850875, 1877005, 1905020, 1963636, 2177500, 2381275, 2454545, 2801500, 2847500, 2887700, 3501875, 3609625, 3663500, 3701750, 3754010, 4579375, 4762550, 4909090, 6381817, 7003750, 7219250, 7403500, 7508020, 9158750, 9254375, 9385025, 9525100, 9818180, 11906375, 12272725, 12763634, 14007500, 14438500, 18048125, 18317500, 18508750, 18770050, 23812750, 24545450, 25527268, 31909085, 36096250, 37017500, 37540100, 46925125, 47625500, 49090900, 59531875, 61363625, 63818170, 72192500, 93850250, 119063750, 122727250, 127636340, 159545425, 187700500, 234625625, 238127500, 245454500, 306818125, 319090850, 469251250, 613636250, 638181700, 797727125, 938502500, 1227272500, 1595454250, 3190908500, 3988635625, 7977271250, 15954542500]

約数ペア:

[(1, 15954542500), (2, 7977271250), (4, 3988635625), (5, 3190908500), (10, 1595454250), (13, 1227272500), (17, 938502500), (20, 797727125), (25, 638181700), (26, 613636250), (34, 469251250), (50, 319090850), (52, 306818125), (65, 245454500), (67, 238127500), (68, 234625625), (85, 187700500), (100, 159545425), (125, 127636340), (130, 122727250), (134, 119063750), (170, 93850250), (221, 72192500), (250, 63818170), (260, 61363625), (268, 59531875), (325, 49090900), (335, 47625500), (340, 46925125), (425, 37540100), (431, 37017500), (442, 36096250), (500, 31909085), (625, 25527268), (650, 24545450), (670, 23812750), (850, 18770050), (862, 18508750), (871, 18317500), (884, 18048125), (1105, 14438500), (1139, 14007500), (1250, 12763634), (1300, 12272725), (1340, 11906375), (1625, 9818180), (1675, 9525100), (1700, 9385025), (1724, 9254375), (1742, 9158750), (2125, 7508020), (2155, 7403500), (2210, 7219250), (2278, 7003750), (2500, 6381817), (3250, 4909090), (3350, 4762550), (3484, 4579375), (4250, 3754010), (4310, 3701750), (4355, 3663500), (4420, 3609625), (4556, 3501875), (5525, 2887700), (5603, 2847500), (5695, 2801500), (6500, 2454545), (6700, 2381275), (7327, 2177500), (8125, 1963636), (8375, 1905020), (8500, 1877005), (8620, 1850875), (8710, 1831750), (10625, 1501604), (10775, 1480700), (11050, 1443850), (11206, 1423750), (11390, 1400750), (14654, 1088750), (14807, 1077500), (16250, 981818), (16750, 952510), (17420, 915875), (21250, 750802), (21550, 740350), (21775, 732700), (22100, 721925), (22412, 711875), (22780, 700375), (27625, 577540), (28015, 569500), (28475, 560300), (28877, 552500), (29308, 544375), (29614, 538750), (32500, 490909), (33500, 476255), (36635, 435500), (41875, 381004), (42500, 375401), (43100, 370175), (43550, 366350), (53875, 296140), (55250, 288770), (56030, 284750), (56950, 280150), (57754, 276250), (59228, 269375), (73270, 217750), (74035, 215500), (83750, 190502), (87100, 183175), (95251, 167500), (107750, 148070), (108875, 146540), (110500, 144385), (112060, 142375), (113900, 140075), (115508, 138125)]