118532680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2447}}^1$

素因数の和:2638

約数の個数: 64

約数和(自身を含む): 306685440

約数和(自身を除く): 188152760

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, 2422, 2447, 3460, 4844, 4894, 6055, 6920, 9688, 9788, 12110, 12235, 17129, 19576, 24220, 24470, 34258, 48440, 48940, 68516, 85645, 97880, 137032, 171290, 342580, 423331, 685160, 846662, 1693324, 2116655, 2963317, 3386648, 4233310, 5926634, 8466620, 11853268, 14816585, 16933240, 23706536, 29633170, 59266340, 118532680]

約数ペア:

[(1, 118532680), (2, 59266340), (4, 29633170), (5, 23706536), (7, 16933240), (8, 14816585), (10, 11853268), (14, 8466620), (20, 5926634), (28, 4233310), (35, 3386648), (40, 2963317), (56, 2116655), (70, 1693324), (140, 846662), (173, 685160), (280, 423331), (346, 342580), (692, 171290), (865, 137032), (1211, 97880), (1384, 85645), (1730, 68516), (2422, 48940), (2447, 48440), (3460, 34258), (4844, 24470), (4894, 24220), (6055, 19576), (6920, 17129), (9688, 12235), (9788, 12110)]