74439370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2203}}^1$

素因数の和:2350

約数の個数: 32

約数和(自身を含む): 139645440

約数和(自身を除く): 65206070

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 2203, 3379, 4406, 6758, 11015, 16895, 22030, 33790, 68293, 136586, 240127, 341465, 480254, 682930, 1200635, 2401270, 7443937, 14887874, 37219685, 74439370]

約数ペア:

[(1, 74439370), (2, 37219685), (5, 14887874), (10, 7443937), (31, 2401270), (62, 1200635), (109, 682930), (155, 480254), (218, 341465), (310, 240127), (545, 136586), (1090, 68293), (2203, 33790), (3379, 22030), (4406, 16895), (6758, 11015)]