85364980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2777}}^1$

素因数の和:2868

約数の個数: 48

約数和(自身を含む): 189015120

約数和(自身を除く): 103650140

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 1060, 1537, 2777, 3074, 5554, 6148, 7685, 11108, 13885, 15370, 27770, 30740, 55540, 80533, 147181, 161066, 294362, 322132, 402665, 588724, 735905, 805330, 1471810, 1610660, 2943620, 4268249, 8536498, 17072996, 21341245, 42682490, 85364980]

約数ペア:

[(1, 85364980), (2, 42682490), (4, 21341245), (5, 17072996), (10, 8536498), (20, 4268249), (29, 2943620), (53, 1610660), (58, 1471810), (106, 805330), (116, 735905), (145, 588724), (212, 402665), (265, 322132), (290, 294362), (530, 161066), (580, 147181), (1060, 80533), (1537, 55540), (2777, 30740), (3074, 27770), (5554, 15370), (6148, 13885), (7685, 11108)]