86984660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 224259840

約数和(自身を除く): 137275180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 53, 70, 76, 95, 106, 133, 140, 190, 212, 265, 266, 371, 380, 530, 532, 617, 665, 742, 1007, 1060, 1234, 1330, 1484, 1855, 2014, 2468, 2660, 3085, 3710, 4028, 4319, 5035, 6170, 7049, 7420, 8638, 10070, 11723, 12340, 14098, 17276, 20140, 21595, 23446, 28196, 32701, 35245, 43190, 46892, 58615, 65402, 70490, 82061, 86380, 117230, 130804, 140980, 163505, 164122, 228907, 234460, 327010, 328244, 410305, 457814, 621319, 654020, 820610, 915628, 1144535, 1242638, 1641220, 2289070, 2485276, 3106595, 4349233, 4578140, 6213190, 8698466, 12426380, 17396932, 21746165, 43492330, 86984660]

約数ペア:

[(1, 86984660), (2, 43492330), (4, 21746165), (5, 17396932), (7, 12426380), (10, 8698466), (14, 6213190), (19, 4578140), (20, 4349233), (28, 3106595), (35, 2485276), (38, 2289070), (53, 1641220), (70, 1242638), (76, 1144535), (95, 915628), (106, 820610), (133, 654020), (140, 621319), (190, 457814), (212, 410305), (265, 328244), (266, 327010), (371, 234460), (380, 228907), (530, 164122), (532, 163505), (617, 140980), (665, 130804), (742, 117230), (1007, 86380), (1060, 82061), (1234, 70490), (1330, 65402), (1484, 58615), (1855, 46892), (2014, 43190), (2468, 35245), (2660, 32701), (3085, 28196), (3710, 23446), (4028, 21595), (4319, 20140), (5035, 17276), (6170, 14098), (7049, 12340), (7420, 11723), (8638, 10070)]