140902010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1\times {\mathrm{863}}^1$

素因数の和:1462

約数の個数: 32

約数和(自身を含む): 263139840

約数和(自身を除く): 122237830

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 563, 863, 1126, 1726, 2815, 4315, 5630, 8630, 16327, 25027, 32654, 50054, 81635, 125135, 163270, 250270, 485869, 971738, 2429345, 4858690, 14090201, 28180402, 70451005, 140902010]

約数ペア:

[(1, 140902010), (2, 70451005), (5, 28180402), (10, 14090201), (29, 4858690), (58, 2429345), (145, 971738), (290, 485869), (563, 250270), (863, 163270), (1126, 125135), (1726, 81635), (2815, 50054), (4315, 32654), (5630, 25027), (8630, 16327)]