90531176680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{16193}}^1$

素因数の和:16739

約数の個数: 128

約数和(自身を含む): 238976801280

約数和(自身を除く): 148445624600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 487, 574, 820, 974, 1148, 1435, 1640, 1948, 2296, 2435, 2870, 3409, 3896, 4870, 5740, 6818, 9740, 11480, 13636, 16193, 17045, 19480, 19967, 27272, 32386, 34090, 39934, 64772, 68180, 79868, 80965, 99835, 113351, 129544, 136360, 139769, 159736, 161930, 199670, 226702, 279538, 323860, 399340, 453404, 559076, 566755, 647720, 663913, 698845, 798680, 906808, 1118152, 1133510, 1327826, 1397690, 2267020, 2655652, 2795380, 3319565, 4534040, 4647391, 5311304, 5590760, 6639130, 7885991, 9294782, 13278260, 15771982, 18589564, 23236955, 26556520, 31543964, 37179128, 39429955, 46473910, 55201937, 63087928, 78859910, 92947820, 110403874, 157719820, 185895640, 220807748, 276009685, 315439640, 323325631, 441615496, 552019370, 646651262, 1104038740, 1293302524, 1616628155, 2208077480, 2263279417, 2586605048, 3233256310, 4526558834, 6466512620, 9053117668, 11316397085, 12933025240, 18106235336, 22632794170, 45265588340, 90531176680]

約数ペア:

[(1, 90531176680), (2, 45265588340), (4, 22632794170), (5, 18106235336), (7, 12933025240), (8, 11316397085), (10, 9053117668), (14, 6466512620), (20, 4526558834), (28, 3233256310), (35, 2586605048), (40, 2263279417), (41, 2208077480), (56, 1616628155), (70, 1293302524), (82, 1104038740), (140, 646651262), (164, 552019370), (205, 441615496), (280, 323325631), (287, 315439640), (328, 276009685), (410, 220807748), (487, 185895640), (574, 157719820), (820, 110403874), (974, 92947820), (1148, 78859910), (1435, 63087928), (1640, 55201937), (1948, 46473910), (2296, 39429955), (2435, 37179128), (2870, 31543964), (3409, 26556520), (3896, 23236955), (4870, 18589564), (5740, 15771982), (6818, 13278260), (9740, 9294782), (11480, 7885991), (13636, 6639130), (16193, 5590760), (17045, 5311304), (19480, 4647391), (19967, 4534040), (27272, 3319565), (32386, 2795380), (34090, 2655652), (39934, 2267020), (64772, 1397690), (68180, 1327826), (79868, 1133510), (80965, 1118152), (99835, 906808), (113351, 798680), (129544, 698845), (136360, 663913), (139769, 647720), (159736, 566755), (161930, 559076), (199670, 453404), (226702, 399340), (279538, 323860)]