68969880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{3041}}^1$

素因数の和:3071

約数の個数: 160

約数和(自身を含む): 265019040

約数和(自身を除く): 196049160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3041, 3240, 3780, 4536, 5670, 6082, 7560, 9123, 11340, 12164, 15205, 18246, 21287, 22680, 24328, 27369, 30410, 36492, 42574, 45615, 54738, 60820, 63861, 72984, 82107, 85148, 91230, 106435, 109476, 121640, 127722, 136845, 164214, 170296, 182460, 191583, 212870, 218952, 246321, 255444, 273690, 319305, 328428, 364920, 383166, 410535, 425740, 492642, 510888, 547380, 574749, 638610, 656856, 766332, 821070, 851480, 957915, 985284, 1094760, 1149498, 1231605, 1277220, 1532664, 1642140, 1724247, 1915830, 1970568, 2298996, 2463210, 2554440, 2873745, 3284280, 3448494, 3831660, 4597992, 4926420, 5747490, 6896988, 7663320, 8621235, 9852840, 11494980, 13793976, 17242470, 22989960, 34484940, 68969880]

約数ペア:

[(1, 68969880), (2, 34484940), (3, 22989960), (4, 17242470), (5, 13793976), (6, 11494980), (7, 9852840), (8, 8621235), (9, 7663320), (10, 6896988), (12, 5747490), (14, 4926420), (15, 4597992), (18, 3831660), (20, 3448494), (21, 3284280), (24, 2873745), (27, 2554440), (28, 2463210), (30, 2298996), (35, 1970568), (36, 1915830), (40, 1724247), (42, 1642140), (45, 1532664), (54, 1277220), (56, 1231605), (60, 1149498), (63, 1094760), (70, 985284), (72, 957915), (81, 851480), (84, 821070), (90, 766332), (105, 656856), (108, 638610), (120, 574749), (126, 547380), (135, 510888), (140, 492642), (162, 425740), (168, 410535), (180, 383166), (189, 364920), (210, 328428), (216, 319305), (252, 273690), (270, 255444), (280, 246321), (315, 218952), (324, 212870), (360, 191583), (378, 182460), (405, 170296), (420, 164214), (504, 136845), (540, 127722), (567, 121640), (630, 109476), (648, 106435), (756, 91230), (810, 85148), (840, 82107), (945, 72984), (1080, 63861), (1134, 60820), (1260, 54738), (1512, 45615), (1620, 42574), (1890, 36492), (2268, 30410), (2520, 27369), (2835, 24328), (3041, 22680), (3240, 21287), (3780, 18246), (4536, 15205), (5670, 12164), (6082, 11340), (7560, 9123)]