861004060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{463}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 2132766720

約数和(自身を除く): 1271762660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 359, 370, 463, 518, 718, 740, 926, 1036, 1295, 1436, 1795, 1852, 2315, 2513, 2590, 3241, 3590, 4630, 5026, 5180, 6482, 7180, 9260, 10052, 12565, 12964, 13283, 16205, 17131, 25130, 26566, 32410, 34262, 50260, 53132, 64820, 66415, 68524, 85655, 92981, 119917, 132830, 166217, 171310, 185962, 239834, 265660, 332434, 342620, 371924, 464905, 479668, 599585, 664868, 831085, 929810, 1163519, 1199170, 1662170, 1859620, 2327038, 2398340, 3324340, 4654076, 5817595, 6150029, 11635190, 12300058, 23270380, 24600116, 30750145, 43050203, 61500290, 86100406, 123000580, 172200812, 215251015, 430502030, 861004060]

約数ペア:

[(1, 861004060), (2, 430502030), (4, 215251015), (5, 172200812), (7, 123000580), (10, 86100406), (14, 61500290), (20, 43050203), (28, 30750145), (35, 24600116), (37, 23270380), (70, 12300058), (74, 11635190), (140, 6150029), (148, 5817595), (185, 4654076), (259, 3324340), (359, 2398340), (370, 2327038), (463, 1859620), (518, 1662170), (718, 1199170), (740, 1163519), (926, 929810), (1036, 831085), (1295, 664868), (1436, 599585), (1795, 479668), (1852, 464905), (2315, 371924), (2513, 342620), (2590, 332434), (3241, 265660), (3590, 239834), (4630, 185962), (5026, 171310), (5180, 166217), (6482, 132830), (7180, 119917), (9260, 92981), (10052, 85655), (12565, 68524), (12964, 66415), (13283, 64820), (16205, 53132), (17131, 50260), (25130, 34262), (26566, 32410)]