70340900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 193487616

約数和(自身を除く): 123146716

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 25, 28, 34, 35, 46, 50, 68, 70, 85, 92, 100, 115, 119, 140, 161, 170, 175, 230, 238, 257, 322, 340, 350, 391, 425, 460, 476, 514, 575, 595, 644, 700, 782, 805, 850, 1028, 1150, 1190, 1285, 1564, 1610, 1700, 1799, 1955, 2300, 2380, 2570, 2737, 2975, 3220, 3598, 3910, 4025, 4369, 5140, 5474, 5911, 5950, 6425, 7196, 7820, 8050, 8738, 8995, 9775, 10948, 11822, 11900, 12850, 13685, 16100, 17476, 17990, 19550, 21845, 23644, 25700, 27370, 29555, 30583, 35980, 39100, 41377, 43690, 44975, 54740, 59110, 61166, 68425, 82754, 87380, 89950, 100487, 109225, 118220, 122332, 136850, 147775, 152915, 165508, 179900, 200974, 206885, 218450, 273700, 295550, 305830, 401948, 413770, 436900, 502435, 591100, 611660, 703409, 764575, 827540, 1004870, 1034425, 1406818, 1529150, 2009740, 2068850, 2512175, 2813636, 3058300, 3517045, 4137700, 5024350, 7034090, 10048700, 14068180, 17585225, 35170450, 70340900]

約数ペア:

[(1, 70340900), (2, 35170450), (4, 17585225), (5, 14068180), (7, 10048700), (10, 7034090), (14, 5024350), (17, 4137700), (20, 3517045), (23, 3058300), (25, 2813636), (28, 2512175), (34, 2068850), (35, 2009740), (46, 1529150), (50, 1406818), (68, 1034425), (70, 1004870), (85, 827540), (92, 764575), (100, 703409), (115, 611660), (119, 591100), (140, 502435), (161, 436900), (170, 413770), (175, 401948), (230, 305830), (238, 295550), (257, 273700), (322, 218450), (340, 206885), (350, 200974), (391, 179900), (425, 165508), (460, 152915), (476, 147775), (514, 136850), (575, 122332), (595, 118220), (644, 109225), (700, 100487), (782, 89950), (805, 87380), (850, 82754), (1028, 68425), (1150, 61166), (1190, 59110), (1285, 54740), (1564, 44975), (1610, 43690), (1700, 41377), (1799, 39100), (1955, 35980), (2300, 30583), (2380, 29555), (2570, 27370), (2737, 25700), (2975, 23644), (3220, 21845), (3598, 19550), (3910, 17990), (4025, 17476), (4369, 16100), (5140, 13685), (5474, 12850), (5911, 11900), (5950, 11822), (6425, 10948), (7196, 9775), (7820, 8995), (8050, 8738)]