75219850

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 143740800

約数和(自身を除く): 68520950

約数列:

[1, 2, 5, 10, 25, 50, 79, 137, 139, 158, 274, 278, 395, 685, 695, 790, 1370, 1390, 1975, 3425, 3475, 3950, 6850, 6950, 10823, 10981, 19043, 21646, 21962, 38086, 54115, 54905, 95215, 108230, 109810, 190430, 270575, 274525, 476075, 541150, 549050, 952150, 1504397, 3008794, 7521985, 15043970, 37609925, 75219850]

約数ペア:

[(1, 75219850), (2, 37609925), (5, 15043970), (10, 7521985), (25, 3008794), (50, 1504397), (79, 952150), (137, 549050), (139, 541150), (158, 476075), (274, 274525), (278, 270575), (395, 190430), (685, 109810), (695, 108230), (790, 95215), (1370, 54905), (1390, 54115), (1975, 38086), (3425, 21962), (3475, 21646), (3950, 19043), (6850, 10981), (6950, 10823)]