259216860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{88169}}^1$

素因数の和:88195

約数の個数: 72

約数和(自身を含む): 844315920

約数和(自身を除く): 585099060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 88169, 176338, 264507, 352676, 440845, 529014, 617183, 881690, 1058028, 1234366, 1322535, 1763380, 1851549, 2468732, 2645070, 3085915, 3703098, 4320281, 5290140, 6171830, 7406196, 8640562, 9257745, 12343660, 12960843, 17281124, 18515490, 21601405, 25921686, 37030980, 43202810, 51843372, 64804215, 86405620, 129608430, 259216860]

約数ペア:

[(1, 259216860), (2, 129608430), (3, 86405620), (4, 64804215), (5, 51843372), (6, 43202810), (7, 37030980), (10, 25921686), (12, 21601405), (14, 18515490), (15, 17281124), (20, 12960843), (21, 12343660), (28, 9257745), (30, 8640562), (35, 7406196), (42, 6171830), (49, 5290140), (60, 4320281), (70, 3703098), (84, 3085915), (98, 2645070), (105, 2468732), (140, 1851549), (147, 1763380), (196, 1322535), (210, 1234366), (245, 1058028), (294, 881690), (420, 617183), (490, 529014), (588, 440845), (735, 352676), (980, 264507), (1470, 176338), (2940, 88169)]