82640740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2671}}^1$

素因数の和:2717

約数の個数: 96

約数和(自身を含む): 226243584

約数和(自身を除く): 143602844

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1547, 1820, 2210, 2380, 2671, 3094, 4420, 5342, 6188, 7735, 10684, 13355, 15470, 18697, 26710, 30940, 34723, 37394, 45407, 53420, 69446, 74788, 90814, 93485, 138892, 173615, 181628, 186970, 227035, 243061, 317849, 347230, 373940, 454070, 486122, 590291, 635698, 694460, 908140, 972244, 1180582, 1215305, 1271396, 1589245, 2361164, 2430610, 2951455, 3178490, 4132037, 4861220, 5902910, 6356980, 8264074, 11805820, 16528148, 20660185, 41320370, 82640740]

約数ペア:

[(1, 82640740), (2, 41320370), (4, 20660185), (5, 16528148), (7, 11805820), (10, 8264074), (13, 6356980), (14, 5902910), (17, 4861220), (20, 4132037), (26, 3178490), (28, 2951455), (34, 2430610), (35, 2361164), (52, 1589245), (65, 1271396), (68, 1215305), (70, 1180582), (85, 972244), (91, 908140), (119, 694460), (130, 635698), (140, 590291), (170, 486122), (182, 454070), (221, 373940), (238, 347230), (260, 317849), (340, 243061), (364, 227035), (442, 186970), (455, 181628), (476, 173615), (595, 138892), (884, 93485), (910, 90814), (1105, 74788), (1190, 69446), (1547, 53420), (1820, 45407), (2210, 37394), (2380, 34723), (2671, 30940), (3094, 26710), (4420, 18697), (5342, 15470), (6188, 13355), (7735, 10684)]