126950780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 309899520

約数和(自身を除く): 182948740

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 251, 380, 418, 484, 502, 605, 836, 1004, 1045, 1210, 1255, 1331, 2090, 2299, 2420, 2510, 2662, 2761, 4180, 4598, 4769, 5020, 5324, 5522, 6655, 9196, 9538, 11044, 11495, 13310, 13805, 19076, 22990, 23845, 25289, 26620, 27610, 30371, 45980, 47690, 50578, 52459, 55220, 60742, 95380, 101156, 104918, 121484, 126445, 151855, 209836, 252890, 262295, 303710, 334081, 505780, 524590, 577049, 607420, 668162, 1049180, 1154098, 1336324, 1670405, 2308196, 2885245, 3340810, 5770490, 6347539, 6681620, 11540980, 12695078, 25390156, 31737695, 63475390, 126950780]

約数ペア:

[(1, 126950780), (2, 63475390), (4, 31737695), (5, 25390156), (10, 12695078), (11, 11540980), (19, 6681620), (20, 6347539), (22, 5770490), (38, 3340810), (44, 2885245), (55, 2308196), (76, 1670405), (95, 1336324), (110, 1154098), (121, 1049180), (190, 668162), (209, 607420), (220, 577049), (242, 524590), (251, 505780), (380, 334081), (418, 303710), (484, 262295), (502, 252890), (605, 209836), (836, 151855), (1004, 126445), (1045, 121484), (1210, 104918), (1255, 101156), (1331, 95380), (2090, 60742), (2299, 55220), (2420, 52459), (2510, 50578), (2662, 47690), (2761, 45980), (4180, 30371), (4598, 27610), (4769, 26620), (5020, 25289), (5324, 23845), (5522, 22990), (6655, 19076), (9196, 13805), (9538, 13310), (11044, 11495)]