77398930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{827}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 163109376

約数和(自身を除く): 85710446

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 191, 245, 382, 490, 827, 955, 1337, 1654, 1910, 2674, 4135, 5789, 6685, 8270, 9359, 11578, 13370, 18718, 28945, 40523, 46795, 57890, 81046, 93590, 157957, 202615, 315914, 405230, 789785, 1105699, 1579570, 2211398, 5528495, 7739893, 11056990, 15479786, 38699465, 77398930]

約数ペア:

[(1, 77398930), (2, 38699465), (5, 15479786), (7, 11056990), (10, 7739893), (14, 5528495), (35, 2211398), (49, 1579570), (70, 1105699), (98, 789785), (191, 405230), (245, 315914), (382, 202615), (490, 157957), (827, 93590), (955, 81046), (1337, 57890), (1654, 46795), (1910, 40523), (2674, 28945), (4135, 18718), (5789, 13370), (6685, 11578), (8270, 9359)]