79969250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^2\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 154150776

約数和(自身を除く): 74181526

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 173, 215, 250, 346, 430, 865, 1075, 1730, 1849, 2150, 3698, 4325, 5375, 7439, 8650, 9245, 10750, 14878, 18490, 21625, 37195, 43250, 46225, 74390, 92450, 185975, 231125, 319877, 371950, 462250, 639754, 929875, 1599385, 1859750, 3198770, 7996925, 15993850, 39984625, 79969250]

約数ペア:

[(1, 79969250), (2, 39984625), (5, 15993850), (10, 7996925), (25, 3198770), (43, 1859750), (50, 1599385), (86, 929875), (125, 639754), (173, 462250), (215, 371950), (250, 319877), (346, 231125), (430, 185975), (865, 92450), (1075, 74390), (1730, 46225), (1849, 43250), (2150, 37195), (3698, 21625), (4325, 18490), (5375, 14878), (7439, 10750), (8650, 9245)]