349921670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{857}}^1$

素因数の和:1197

約数の個数: 64

約数和(自身を含む): 761080320

約数和(自身を除く): 411158650

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 307, 614, 665, 857, 1330, 1535, 1714, 2149, 3070, 4285, 4298, 5833, 5999, 8570, 10745, 11666, 11998, 16283, 21490, 29165, 29995, 32566, 40831, 58330, 59990, 81415, 81662, 113981, 162830, 204155, 227962, 263099, 408310, 526198, 569905, 1139810, 1315495, 1841693, 2630990, 3683386, 4998881, 9208465, 9997762, 18416930, 24994405, 34992167, 49988810, 69984334, 174960835, 349921670]

約数ペア:

[(1, 349921670), (2, 174960835), (5, 69984334), (7, 49988810), (10, 34992167), (14, 24994405), (19, 18416930), (35, 9997762), (38, 9208465), (70, 4998881), (95, 3683386), (133, 2630990), (190, 1841693), (266, 1315495), (307, 1139810), (614, 569905), (665, 526198), (857, 408310), (1330, 263099), (1535, 227962), (1714, 204155), (2149, 162830), (3070, 113981), (4285, 81662), (4298, 81415), (5833, 59990), (5999, 58330), (8570, 40831), (10745, 32566), (11666, 29995), (11998, 29165), (16283, 21490)]