72280100

素因数分解:

$2^2\times 5^2\times {\mathrm{347}}^1\times {\mathrm{2083}}^1$

素因数の和:2444

約数の個数: 36

約数和(自身を含む): 157375344

約数和(自身を除く): 85095244

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 347, 694, 1388, 1735, 2083, 3470, 4166, 6940, 8332, 8675, 10415, 17350, 20830, 34700, 41660, 52075, 104150, 208300, 722801, 1445602, 2891204, 3614005, 7228010, 14456020, 18070025, 36140050, 72280100]

約数ペア:

[(1, 72280100), (2, 36140050), (4, 18070025), (5, 14456020), (10, 7228010), (20, 3614005), (25, 2891204), (50, 1445602), (100, 722801), (347, 208300), (694, 104150), (1388, 52075), (1735, 41660), (2083, 34700), (3470, 20830), (4166, 17350), (6940, 10415), (8332, 8675)]