69799940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 178536960

約数和(自身を除く): 108737020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 53, 70, 92, 106, 115, 140, 161, 212, 230, 265, 322, 371, 409, 460, 530, 644, 742, 805, 818, 1060, 1219, 1484, 1610, 1636, 1855, 2045, 2438, 2863, 3220, 3710, 4090, 4876, 5726, 6095, 7420, 8180, 8533, 9407, 11452, 12190, 14315, 17066, 18814, 21677, 24380, 28630, 34132, 37628, 42665, 43354, 47035, 57260, 65849, 85330, 86708, 94070, 108385, 131698, 151739, 170660, 188140, 216770, 263396, 303478, 329245, 433540, 498571, 606956, 658490, 758695, 997142, 1316980, 1517390, 1994284, 2492855, 3034780, 3489997, 4985710, 6979994, 9971420, 13959988, 17449985, 34899970, 69799940]

約数ペア:

[(1, 69799940), (2, 34899970), (4, 17449985), (5, 13959988), (7, 9971420), (10, 6979994), (14, 4985710), (20, 3489997), (23, 3034780), (28, 2492855), (35, 1994284), (46, 1517390), (53, 1316980), (70, 997142), (92, 758695), (106, 658490), (115, 606956), (140, 498571), (161, 433540), (212, 329245), (230, 303478), (265, 263396), (322, 216770), (371, 188140), (409, 170660), (460, 151739), (530, 131698), (644, 108385), (742, 94070), (805, 86708), (818, 85330), (1060, 65849), (1219, 57260), (1484, 47035), (1610, 43354), (1636, 42665), (1855, 37628), (2045, 34132), (2438, 28630), (2863, 24380), (3220, 21677), (3710, 18814), (4090, 17066), (4876, 14315), (5726, 12190), (6095, 11452), (7420, 9407), (8180, 8533)]