99966440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1601}}^1$

素因数の和:1842

約数の個数: 64

約数和(自身を含む): 258370560

約数和(自身を除く): 158404120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 446, 892, 1115, 1561, 1601, 1784, 2230, 3122, 3202, 4460, 6244, 6404, 7805, 8005, 8920, 11207, 12488, 12808, 15610, 16010, 22414, 31220, 32020, 44828, 56035, 62440, 64040, 89656, 112070, 224140, 357023, 448280, 714046, 1428092, 1785115, 2499161, 2856184, 3570230, 4998322, 7140460, 9996644, 12495805, 14280920, 19993288, 24991610, 49983220, 99966440]

約数ペア:

[(1, 99966440), (2, 49983220), (4, 24991610), (5, 19993288), (7, 14280920), (8, 12495805), (10, 9996644), (14, 7140460), (20, 4998322), (28, 3570230), (35, 2856184), (40, 2499161), (56, 1785115), (70, 1428092), (140, 714046), (223, 448280), (280, 357023), (446, 224140), (892, 112070), (1115, 89656), (1561, 64040), (1601, 62440), (1784, 56035), (2230, 44828), (3122, 32020), (3202, 31220), (4460, 22414), (6244, 16010), (6404, 15610), (7805, 12808), (8005, 12488), (8920, 11207)]