70000001960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1\times {\mathrm{2521}}^1$

素因数の和:3427

約数の個数: 128

約数和(自身を含む): 181685687040

約数和(自身を除く): 111685685080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 757, 917, 1048, 1310, 1514, 1834, 2521, 2620, 3028, 3668, 3785, 4585, 5042, 5240, 5299, 6056, 7336, 7570, 9170, 10084, 10598, 12605, 15140, 17647, 18340, 20168, 21196, 25210, 26495, 30280, 35294, 36680, 42392, 50420, 52990, 70588, 88235, 99167, 100840, 105980, 141176, 176470, 198334, 211960, 330251, 352940, 396668, 495835, 660502, 694169, 705880, 793336, 991670, 1321004, 1388338, 1651255, 1908397, 1983340, 2311757, 2642008, 2776676, 3302510, 3470845, 3816794, 3966680, 4623514, 5553352, 6605020, 6941690, 7633588, 9247028, 9541985, 11558785, 13210040, 13358779, 13883380, 15267176, 18494056, 19083970, 23117570, 26717558, 27766760, 38167940, 46235140, 53435116, 66793895, 76335880, 92470280, 106870232, 133587790, 250000007, 267175580, 500000014, 534351160, 1000000028, 1250000035, 1750000049, 2000000056, 2500000070, 3500000098, 5000000140, 7000000196, 8750000245, 10000000280, 14000000392, 17500000490, 35000000980, 70000001960]

約数ペア:

[(1, 70000001960), (2, 35000000980), (4, 17500000490), (5, 14000000392), (7, 10000000280), (8, 8750000245), (10, 7000000196), (14, 5000000140), (20, 3500000098), (28, 2500000070), (35, 2000000056), (40, 1750000049), (56, 1250000035), (70, 1000000028), (131, 534351160), (140, 500000014), (262, 267175580), (280, 250000007), (524, 133587790), (655, 106870232), (757, 92470280), (917, 76335880), (1048, 66793895), (1310, 53435116), (1514, 46235140), (1834, 38167940), (2521, 27766760), (2620, 26717558), (3028, 23117570), (3668, 19083970), (3785, 18494056), (4585, 15267176), (5042, 13883380), (5240, 13358779), (5299, 13210040), (6056, 11558785), (7336, 9541985), (7570, 9247028), (9170, 7633588), (10084, 6941690), (10598, 6605020), (12605, 5553352), (15140, 4623514), (17647, 3966680), (18340, 3816794), (20168, 3470845), (21196, 3302510), (25210, 2776676), (26495, 2642008), (30280, 2311757), (35294, 1983340), (36680, 1908397), (42392, 1651255), (50420, 1388338), (52990, 1321004), (70588, 991670), (88235, 793336), (99167, 705880), (100840, 694169), (105980, 660502), (141176, 495835), (176470, 396668), (198334, 352940), (211960, 330251)]