85967980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:955

約数の個数: 96

約数和(自身を含む): 224042112

約数和(自身を除く): 138074132

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 68, 70, 82, 85, 119, 140, 164, 170, 205, 238, 287, 340, 410, 476, 574, 595, 697, 820, 881, 1148, 1190, 1394, 1435, 1762, 2380, 2788, 2870, 3485, 3524, 4405, 4879, 5740, 6167, 6970, 8810, 9758, 12334, 13940, 14977, 17620, 19516, 24395, 24668, 29954, 30835, 36121, 48790, 59908, 61670, 72242, 74885, 97580, 104839, 123340, 144484, 149770, 180605, 209678, 252847, 299540, 361210, 419356, 505694, 524195, 614057, 722420, 1011388, 1048390, 1228114, 1264235, 2096780, 2456228, 2528470, 3070285, 4298399, 5056940, 6140570, 8596798, 12281140, 17193596, 21491995, 42983990, 85967980]

約数ペア:

[(1, 85967980), (2, 42983990), (4, 21491995), (5, 17193596), (7, 12281140), (10, 8596798), (14, 6140570), (17, 5056940), (20, 4298399), (28, 3070285), (34, 2528470), (35, 2456228), (41, 2096780), (68, 1264235), (70, 1228114), (82, 1048390), (85, 1011388), (119, 722420), (140, 614057), (164, 524195), (170, 505694), (205, 419356), (238, 361210), (287, 299540), (340, 252847), (410, 209678), (476, 180605), (574, 149770), (595, 144484), (697, 123340), (820, 104839), (881, 97580), (1148, 74885), (1190, 72242), (1394, 61670), (1435, 59908), (1762, 48790), (2380, 36121), (2788, 30835), (2870, 29954), (3485, 24668), (3524, 24395), (4405, 19516), (4879, 17620), (5740, 14977), (6167, 13940), (6970, 12334), (8810, 9758)]