53349400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 143897040

約数和(自身を除く): 90547640

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 71, 85, 100, 104, 130, 136, 142, 170, 200, 221, 260, 284, 289, 325, 340, 355, 425, 442, 520, 568, 578, 650, 680, 710, 850, 884, 923, 1105, 1156, 1207, 1300, 1420, 1445, 1700, 1768, 1775, 1846, 2210, 2312, 2414, 2600, 2840, 2890, 3400, 3550, 3692, 3757, 4420, 4615, 4828, 5525, 5780, 6035, 7100, 7225, 7384, 7514, 8840, 9230, 9656, 11050, 11560, 12070, 14200, 14450, 15028, 15691, 18460, 18785, 20519, 22100, 23075, 24140, 28900, 30056, 30175, 31382, 36920, 37570, 41038, 44200, 46150, 48280, 57800, 60350, 62764, 75140, 78455, 82076, 92300, 93925, 102595, 120700, 125528, 150280, 156910, 164152, 184600, 187850, 205190, 241400, 266747, 313820, 375700, 392275, 410380, 512975, 533494, 627640, 751400, 784550, 820760, 1025950, 1066988, 1333735, 1569100, 2051900, 2133976, 2667470, 3138200, 4103800, 5334940, 6668675, 10669880, 13337350, 26674700, 53349400]

約数ペア:

[(1, 53349400), (2, 26674700), (4, 13337350), (5, 10669880), (8, 6668675), (10, 5334940), (13, 4103800), (17, 3138200), (20, 2667470), (25, 2133976), (26, 2051900), (34, 1569100), (40, 1333735), (50, 1066988), (52, 1025950), (65, 820760), (68, 784550), (71, 751400), (85, 627640), (100, 533494), (104, 512975), (130, 410380), (136, 392275), (142, 375700), (170, 313820), (200, 266747), (221, 241400), (260, 205190), (284, 187850), (289, 184600), (325, 164152), (340, 156910), (355, 150280), (425, 125528), (442, 120700), (520, 102595), (568, 93925), (578, 92300), (650, 82076), (680, 78455), (710, 75140), (850, 62764), (884, 60350), (923, 57800), (1105, 48280), (1156, 46150), (1207, 44200), (1300, 41038), (1420, 37570), (1445, 36920), (1700, 31382), (1768, 30175), (1775, 30056), (1846, 28900), (2210, 24140), (2312, 23075), (2414, 22100), (2600, 20519), (2840, 18785), (2890, 18460), (3400, 15691), (3550, 15028), (3692, 14450), (3757, 14200), (4420, 12070), (4615, 11560), (4828, 11050), (5525, 9656), (5780, 9230), (6035, 8840), (7100, 7514), (7225, 7384)]