140981100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1044

約数の個数: 144

約数和(自身を含む): 451616928

約数和(自身を除く): 310635828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 37, 39, 50, 52, 60, 65, 74, 75, 78, 100, 111, 130, 148, 150, 156, 185, 195, 222, 260, 300, 325, 370, 390, 444, 481, 555, 650, 740, 780, 925, 962, 975, 977, 1110, 1300, 1443, 1850, 1924, 1950, 1954, 2220, 2405, 2775, 2886, 2931, 3700, 3900, 3908, 4810, 4885, 5550, 5772, 5862, 7215, 9620, 9770, 11100, 11724, 12025, 12701, 14430, 14655, 19540, 24050, 24425, 25402, 28860, 29310, 36075, 36149, 38103, 48100, 48850, 50804, 58620, 63505, 72150, 72298, 73275, 76206, 97700, 108447, 127010, 144300, 144596, 146550, 152412, 180745, 190515, 216894, 254020, 293100, 317525, 361490, 381030, 433788, 469937, 542235, 635050, 722980, 762060, 903725, 939874, 952575, 1084470, 1270100, 1409811, 1807450, 1879748, 1905150, 2168940, 2349685, 2711175, 2819622, 3614900, 3810300, 4699370, 5422350, 5639244, 7049055, 9398740, 10844700, 11748425, 14098110, 23496850, 28196220, 35245275, 46993700, 70490550, 140981100]

約数ペア:

[(1, 140981100), (2, 70490550), (3, 46993700), (4, 35245275), (5, 28196220), (6, 23496850), (10, 14098110), (12, 11748425), (13, 10844700), (15, 9398740), (20, 7049055), (25, 5639244), (26, 5422350), (30, 4699370), (37, 3810300), (39, 3614900), (50, 2819622), (52, 2711175), (60, 2349685), (65, 2168940), (74, 1905150), (75, 1879748), (78, 1807450), (100, 1409811), (111, 1270100), (130, 1084470), (148, 952575), (150, 939874), (156, 903725), (185, 762060), (195, 722980), (222, 635050), (260, 542235), (300, 469937), (325, 433788), (370, 381030), (390, 361490), (444, 317525), (481, 293100), (555, 254020), (650, 216894), (740, 190515), (780, 180745), (925, 152412), (962, 146550), (975, 144596), (977, 144300), (1110, 127010), (1300, 108447), (1443, 97700), (1850, 76206), (1924, 73275), (1950, 72298), (1954, 72150), (2220, 63505), (2405, 58620), (2775, 50804), (2886, 48850), (2931, 48100), (3700, 38103), (3900, 36149), (3908, 36075), (4810, 29310), (4885, 28860), (5550, 25402), (5772, 24425), (5862, 24050), (7215, 19540), (9620, 14655), (9770, 14430), (11100, 12701), (11724, 12025)]