90978790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{2237}}^1$

素因数の和:2341

約数の個数: 48

約数和(自身を含む): 192879792

約数和(自身を除く): 101901002

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 83, 98, 166, 245, 415, 490, 581, 830, 1162, 2237, 2905, 4067, 4474, 5810, 8134, 11185, 15659, 20335, 22370, 31318, 40670, 78295, 109613, 156590, 185671, 219226, 371342, 548065, 928355, 1096130, 1299697, 1856710, 2599394, 6498485, 9097879, 12996970, 18195758, 45489395, 90978790]

約数ペア:

[(1, 90978790), (2, 45489395), (5, 18195758), (7, 12996970), (10, 9097879), (14, 6498485), (35, 2599394), (49, 1856710), (70, 1299697), (83, 1096130), (98, 928355), (166, 548065), (245, 371342), (415, 219226), (490, 185671), (581, 156590), (830, 109613), (1162, 78295), (2237, 40670), (2905, 31318), (4067, 22370), (4474, 20335), (5810, 15659), (8134, 11185)]