18697225300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{4783}}^1$

素因数の和:4938

約数の個数: 144

約数和(自身を含む): 45577971712

約数和(自身を除く): 26880746412

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 97, 100, 124, 130, 155, 194, 260, 310, 325, 388, 403, 485, 620, 650, 775, 806, 970, 1261, 1300, 1550, 1612, 1940, 2015, 2425, 2522, 3007, 3100, 4030, 4783, 4850, 5044, 6014, 6305, 8060, 9566, 9700, 10075, 12028, 12610, 15035, 19132, 20150, 23915, 25220, 30070, 31525, 39091, 40300, 47830, 60140, 62179, 63050, 75175, 78182, 95660, 119575, 124358, 126100, 148273, 150350, 156364, 195455, 239150, 248716, 296546, 300700, 310895, 390910, 463951, 478300, 593092, 621790, 741365, 781820, 927902, 977275, 1243580, 1482730, 1554475, 1855804, 1927549, 1954550, 2319755, 2965460, 3108950, 3706825, 3855098, 3909100, 4639510, 6031363, 6217900, 7413650, 7710196, 9279020, 9637745, 11598775, 12062726, 14382481, 14827300, 19275490, 23197550, 24125452, 28764962, 30156815, 38550980, 46395100, 48188725, 57529924, 60313630, 71912405, 96377450, 120627260, 143824810, 150784075, 186972253, 192754900, 287649620, 301568150, 359562025, 373944506, 603136300, 719124050, 747889012, 934861265, 1438248100, 1869722530, 3739445060, 4674306325, 9348612650, 18697225300]

約数ペア:

[(1, 18697225300), (2, 9348612650), (4, 4674306325), (5, 3739445060), (10, 1869722530), (13, 1438248100), (20, 934861265), (25, 747889012), (26, 719124050), (31, 603136300), (50, 373944506), (52, 359562025), (62, 301568150), (65, 287649620), (97, 192754900), (100, 186972253), (124, 150784075), (130, 143824810), (155, 120627260), (194, 96377450), (260, 71912405), (310, 60313630), (325, 57529924), (388, 48188725), (403, 46395100), (485, 38550980), (620, 30156815), (650, 28764962), (775, 24125452), (806, 23197550), (970, 19275490), (1261, 14827300), (1300, 14382481), (1550, 12062726), (1612, 11598775), (1940, 9637745), (2015, 9279020), (2425, 7710196), (2522, 7413650), (3007, 6217900), (3100, 6031363), (4030, 4639510), (4783, 3909100), (4850, 3855098), (5044, 3706825), (6014, 3108950), (6305, 2965460), (8060, 2319755), (9566, 1954550), (9700, 1927549), (10075, 1855804), (12028, 1554475), (12610, 1482730), (15035, 1243580), (19132, 977275), (20150, 927902), (23915, 781820), (25220, 741365), (30070, 621790), (31525, 593092), (39091, 478300), (40300, 463951), (47830, 390910), (60140, 310895), (62179, 300700), (63050, 296546), (75175, 248716), (78182, 239150), (95660, 195455), (119575, 156364), (124358, 150350), (126100, 148273)]