75643820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4957}}^1$

素因数の和:5082

約数の個数: 48

約数和(自身を含む): 183247680

約数和(自身を除く): 107603860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 4957, 7630, 9914, 15260, 19828, 24785, 34699, 49570, 69398, 99140, 138796, 173495, 346990, 540313, 693980, 1080626, 2161252, 2701565, 3782191, 5403130, 7564382, 10806260, 15128764, 18910955, 37821910, 75643820]

約数ペア:

[(1, 75643820), (2, 37821910), (4, 18910955), (5, 15128764), (7, 10806260), (10, 7564382), (14, 5403130), (20, 3782191), (28, 2701565), (35, 2161252), (70, 1080626), (109, 693980), (140, 540313), (218, 346990), (436, 173495), (545, 138796), (763, 99140), (1090, 69398), (1526, 49570), (2180, 34699), (3052, 24785), (3815, 19828), (4957, 15260), (7630, 9914)]