90078170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 206841600

約数和(自身を除く): 116763430

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 79, 91, 98, 130, 158, 179, 182, 245, 358, 395, 455, 490, 553, 637, 790, 895, 910, 1027, 1106, 1253, 1274, 1790, 2054, 2327, 2506, 2765, 3185, 3871, 4654, 5135, 5530, 6265, 6370, 7189, 7742, 8771, 10270, 11635, 12530, 14141, 14378, 16289, 17542, 19355, 23270, 28282, 32578, 35945, 38710, 43855, 50323, 70705, 71890, 81445, 87710, 98987, 100646, 114023, 141410, 162890, 183833, 197974, 228046, 251615, 367666, 494935, 503230, 570115, 692909, 919165, 989870, 1140230, 1286831, 1385818, 1838330, 2573662, 3464545, 6434155, 6929090, 9007817, 12868310, 18015634, 45039085, 90078170]

約数ペア:

[(1, 90078170), (2, 45039085), (5, 18015634), (7, 12868310), (10, 9007817), (13, 6929090), (14, 6434155), (26, 3464545), (35, 2573662), (49, 1838330), (65, 1385818), (70, 1286831), (79, 1140230), (91, 989870), (98, 919165), (130, 692909), (158, 570115), (179, 503230), (182, 494935), (245, 367666), (358, 251615), (395, 228046), (455, 197974), (490, 183833), (553, 162890), (637, 141410), (790, 114023), (895, 100646), (910, 98987), (1027, 87710), (1106, 81445), (1253, 71890), (1274, 70705), (1790, 50323), (2054, 43855), (2327, 38710), (2506, 35945), (2765, 32578), (3185, 28282), (3871, 23270), (4654, 19355), (5135, 17542), (5530, 16289), (6265, 14378), (6370, 14141), (7189, 12530), (7742, 11635), (8771, 10270)]