811670210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 1666571760

約数和(自身を除く): 854901550

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 73, 89, 130, 146, 155, 178, 310, 365, 403, 445, 730, 806, 890, 949, 961, 1157, 1898, 1922, 2015, 2263, 2314, 2759, 4030, 4526, 4745, 4805, 5518, 5785, 6497, 9490, 9610, 11315, 11570, 12493, 12994, 13795, 22630, 24986, 27590, 29419, 32485, 35867, 58838, 62465, 64970, 70153, 71734, 84461, 85529, 124930, 140306, 147095, 168922, 171058, 179335, 201407, 294190, 350765, 358670, 402814, 422305, 427645, 701530, 844610, 855290, 911989, 1007035, 1111877, 1823978, 2014070, 2223754, 2618291, 4559945, 5236582, 5559385, 6243617, 9119890, 11118770, 12487234, 13091455, 26182910, 31218085, 62436170, 81167021, 162334042, 405835105, 811670210]

約数ペア:

[(1, 811670210), (2, 405835105), (5, 162334042), (10, 81167021), (13, 62436170), (26, 31218085), (31, 26182910), (62, 13091455), (65, 12487234), (73, 11118770), (89, 9119890), (130, 6243617), (146, 5559385), (155, 5236582), (178, 4559945), (310, 2618291), (365, 2223754), (403, 2014070), (445, 1823978), (730, 1111877), (806, 1007035), (890, 911989), (949, 855290), (961, 844610), (1157, 701530), (1898, 427645), (1922, 422305), (2015, 402814), (2263, 358670), (2314, 350765), (2759, 294190), (4030, 201407), (4526, 179335), (4745, 171058), (4805, 168922), (5518, 147095), (5785, 140306), (6497, 124930), (9490, 85529), (9610, 84461), (11315, 71734), (11570, 70153), (12493, 64970), (12994, 62465), (13795, 58838), (22630, 35867), (24986, 32485), (27590, 29419)]