72418710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:718

約数の個数: 128

約数和(自身を含む): 219469824

約数和(自身を除く): 147051114

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 41, 42, 65, 70, 78, 82, 91, 105, 123, 130, 182, 195, 205, 210, 246, 273, 287, 390, 410, 455, 533, 546, 574, 615, 647, 861, 910, 1066, 1230, 1294, 1365, 1435, 1599, 1722, 1941, 2665, 2730, 2870, 3198, 3235, 3731, 3882, 4305, 4529, 5330, 6470, 7462, 7995, 8411, 8610, 9058, 9705, 11193, 13587, 15990, 16822, 18655, 19410, 22386, 22645, 25233, 26527, 27174, 37310, 42055, 45290, 50466, 53054, 55965, 58877, 67935, 79581, 84110, 111930, 117754, 126165, 132635, 135870, 159162, 176631, 185689, 252330, 265270, 294385, 344851, 353262, 371378, 397905, 557067, 588770, 689702, 795810, 883155, 928445, 1034553, 1114134, 1724255, 1766310, 1856890, 2069106, 2413957, 2785335, 3448510, 4827914, 5172765, 5570670, 7241871, 10345530, 12069785, 14483742, 24139570, 36209355, 72418710]

約数ペア:

[(1, 72418710), (2, 36209355), (3, 24139570), (5, 14483742), (6, 12069785), (7, 10345530), (10, 7241871), (13, 5570670), (14, 5172765), (15, 4827914), (21, 3448510), (26, 2785335), (30, 2413957), (35, 2069106), (39, 1856890), (41, 1766310), (42, 1724255), (65, 1114134), (70, 1034553), (78, 928445), (82, 883155), (91, 795810), (105, 689702), (123, 588770), (130, 557067), (182, 397905), (195, 371378), (205, 353262), (210, 344851), (246, 294385), (273, 265270), (287, 252330), (390, 185689), (410, 176631), (455, 159162), (533, 135870), (546, 132635), (574, 126165), (615, 117754), (647, 111930), (861, 84110), (910, 79581), (1066, 67935), (1230, 58877), (1294, 55965), (1365, 53054), (1435, 50466), (1599, 45290), (1722, 42055), (1941, 37310), (2665, 27174), (2730, 26527), (2870, 25233), (3198, 22645), (3235, 22386), (3731, 19410), (3882, 18655), (4305, 16822), (4529, 15990), (5330, 13587), (6470, 11193), (7462, 9705), (7995, 9058), (8411, 8610)]