64775100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1024

約数の個数: 144

約数和(自身を含む): 213923808

約数和(自身を除く): 149148708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 510, 650, 663, 780, 850, 884, 975, 977, 1020, 1105, 1275, 1300, 1326, 1700, 1950, 1954, 2210, 2550, 2652, 2931, 3315, 3900, 3908, 4420, 4885, 5100, 5525, 5862, 6630, 9770, 11050, 11724, 12701, 13260, 14655, 16575, 16609, 19540, 22100, 24425, 25402, 29310, 33150, 33218, 38103, 48850, 49827, 50804, 58620, 63505, 66300, 66436, 73275, 76206, 83045, 97700, 99654, 127010, 146550, 152412, 166090, 190515, 199308, 215917, 249135, 254020, 293100, 317525, 332180, 381030, 415225, 431834, 498270, 635050, 647751, 762060, 830450, 863668, 952575, 996540, 1079585, 1245675, 1270100, 1295502, 1660900, 1905150, 2159170, 2491350, 2591004, 3238755, 3810300, 4318340, 4982700, 5397925, 6477510, 10795850, 12955020, 16193775, 21591700, 32387550, 64775100]

約数ペア:

[(1, 64775100), (2, 32387550), (3, 21591700), (4, 16193775), (5, 12955020), (6, 10795850), (10, 6477510), (12, 5397925), (13, 4982700), (15, 4318340), (17, 3810300), (20, 3238755), (25, 2591004), (26, 2491350), (30, 2159170), (34, 1905150), (39, 1660900), (50, 1295502), (51, 1270100), (52, 1245675), (60, 1079585), (65, 996540), (68, 952575), (75, 863668), (78, 830450), (85, 762060), (100, 647751), (102, 635050), (130, 498270), (150, 431834), (156, 415225), (170, 381030), (195, 332180), (204, 317525), (221, 293100), (255, 254020), (260, 249135), (300, 215917), (325, 199308), (340, 190515), (390, 166090), (425, 152412), (442, 146550), (510, 127010), (650, 99654), (663, 97700), (780, 83045), (850, 76206), (884, 73275), (975, 66436), (977, 66300), (1020, 63505), (1105, 58620), (1275, 50804), (1300, 49827), (1326, 48850), (1700, 38103), (1950, 33218), (1954, 33150), (2210, 29310), (2550, 25402), (2652, 24425), (2931, 22100), (3315, 19540), (3900, 16609), (3908, 16575), (4420, 14655), (4885, 13260), (5100, 12701), (5525, 11724), (5862, 11050), (6630, 9770)]