84624680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1747}}^1$

素因数の和:1938

約数の個数: 64

約数和(自身を含む): 218989440

約数和(自身を除く): 134364760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 865, 1211, 1384, 1730, 1747, 2422, 3460, 3494, 4844, 6055, 6920, 6988, 8735, 9688, 12110, 12229, 13976, 17470, 24220, 24458, 34940, 48440, 48916, 61145, 69880, 97832, 122290, 244580, 302231, 489160, 604462, 1208924, 1511155, 2115617, 2417848, 3022310, 4231234, 6044620, 8462468, 10578085, 12089240, 16924936, 21156170, 42312340, 84624680]

約数ペア:

[(1, 84624680), (2, 42312340), (4, 21156170), (5, 16924936), (7, 12089240), (8, 10578085), (10, 8462468), (14, 6044620), (20, 4231234), (28, 3022310), (35, 2417848), (40, 2115617), (56, 1511155), (70, 1208924), (140, 604462), (173, 489160), (280, 302231), (346, 244580), (692, 122290), (865, 97832), (1211, 69880), (1384, 61145), (1730, 48916), (1747, 48440), (2422, 34940), (3460, 24458), (3494, 24220), (4844, 17470), (6055, 13976), (6920, 12229), (6988, 12110), (8735, 9688)]