68680050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^2\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 72

約数和(自身を含む): 174665904

約数和(自身を除く): 105985854

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 150, 159, 163, 265, 318, 326, 489, 530, 795, 815, 978, 1325, 1590, 1630, 2445, 2650, 2809, 3975, 4075, 4890, 5618, 7950, 8150, 8427, 8639, 12225, 14045, 16854, 17278, 24450, 25917, 28090, 42135, 43195, 51834, 70225, 84270, 86390, 129585, 140450, 210675, 215975, 259170, 421350, 431950, 457867, 647925, 915734, 1295850, 1373601, 2289335, 2747202, 4578670, 6868005, 11446675, 13736010, 22893350, 34340025, 68680050]

約数ペア:

[(1, 68680050), (2, 34340025), (3, 22893350), (5, 13736010), (6, 11446675), (10, 6868005), (15, 4578670), (25, 2747202), (30, 2289335), (50, 1373601), (53, 1295850), (75, 915734), (106, 647925), (150, 457867), (159, 431950), (163, 421350), (265, 259170), (318, 215975), (326, 210675), (489, 140450), (530, 129585), (795, 86390), (815, 84270), (978, 70225), (1325, 51834), (1590, 43195), (1630, 42135), (2445, 28090), (2650, 25917), (2809, 24450), (3975, 17278), (4075, 16854), (4890, 14045), (5618, 12225), (7950, 8639), (8150, 8427)]