86288020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{521}}^1$

素因数の和:570

約数の個数: 108

約数和(自身を含む): 228689244

約数和(自身を除く): 142401224

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 169, 182, 196, 245, 260, 338, 364, 455, 490, 521, 637, 676, 845, 910, 980, 1042, 1183, 1274, 1690, 1820, 2084, 2366, 2548, 2605, 3185, 3380, 3647, 4732, 5210, 5915, 6370, 6773, 7294, 8281, 10420, 11830, 12740, 13546, 14588, 16562, 18235, 23660, 25529, 27092, 33124, 33865, 36470, 41405, 47411, 51058, 67730, 72940, 82810, 88049, 94822, 102116, 127645, 135460, 165620, 176098, 189644, 237055, 255290, 331877, 352196, 440245, 474110, 510580, 616343, 663754, 880490, 948220, 1232686, 1327508, 1659385, 1760980, 2465372, 3081715, 3318770, 4314401, 6163430, 6637540, 8628802, 12326860, 17257604, 21572005, 43144010, 86288020]

約数ペア:

[(1, 86288020), (2, 43144010), (4, 21572005), (5, 17257604), (7, 12326860), (10, 8628802), (13, 6637540), (14, 6163430), (20, 4314401), (26, 3318770), (28, 3081715), (35, 2465372), (49, 1760980), (52, 1659385), (65, 1327508), (70, 1232686), (91, 948220), (98, 880490), (130, 663754), (140, 616343), (169, 510580), (182, 474110), (196, 440245), (245, 352196), (260, 331877), (338, 255290), (364, 237055), (455, 189644), (490, 176098), (521, 165620), (637, 135460), (676, 127645), (845, 102116), (910, 94822), (980, 88049), (1042, 82810), (1183, 72940), (1274, 67730), (1690, 51058), (1820, 47411), (2084, 41405), (2366, 36470), (2548, 33865), (2605, 33124), (3185, 27092), (3380, 25529), (3647, 23660), (4732, 18235), (5210, 16562), (5915, 14588), (6370, 13546), (6773, 12740), (7294, 11830), (8281, 10420)]