63846460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 145938240

約数和(自身を除く): 82091780

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 239, 361, 370, 380, 478, 703, 722, 740, 956, 1195, 1406, 1444, 1805, 2390, 2812, 3515, 3610, 4541, 4780, 7030, 7220, 8843, 9082, 13357, 14060, 17686, 18164, 22705, 26714, 35372, 44215, 45410, 53428, 66785, 86279, 88430, 90820, 133570, 168017, 172558, 176860, 267140, 336034, 345116, 431395, 672068, 840085, 862790, 1680170, 1725580, 3192323, 3360340, 6384646, 12769292, 15961615, 31923230, 63846460]

約数ペア:

[(1, 63846460), (2, 31923230), (4, 15961615), (5, 12769292), (10, 6384646), (19, 3360340), (20, 3192323), (37, 1725580), (38, 1680170), (74, 862790), (76, 840085), (95, 672068), (148, 431395), (185, 345116), (190, 336034), (239, 267140), (361, 176860), (370, 172558), (380, 168017), (478, 133570), (703, 90820), (722, 88430), (740, 86279), (956, 66785), (1195, 53428), (1406, 45410), (1444, 44215), (1805, 35372), (2390, 26714), (2812, 22705), (3515, 18164), (3610, 17686), (4541, 14060), (4780, 13357), (7030, 9082), (7220, 8843)]