91175420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1383

約数の個数: 96

約数和(自身を含む): 239863680

約数和(自身を除く): 148688260

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 58, 68, 70, 85, 116, 119, 140, 145, 170, 203, 238, 290, 340, 406, 476, 493, 580, 595, 812, 986, 1015, 1190, 1321, 1972, 2030, 2380, 2465, 2642, 3451, 4060, 4930, 5284, 6605, 6902, 9247, 9860, 13210, 13804, 17255, 18494, 22457, 26420, 34510, 36988, 38309, 44914, 46235, 69020, 76618, 89828, 92470, 112285, 153236, 157199, 184940, 191545, 224570, 268163, 314398, 383090, 449140, 536326, 628796, 651253, 766180, 785995, 1072652, 1302506, 1340815, 1571990, 2605012, 2681630, 3143980, 3256265, 4558771, 5363260, 6512530, 9117542, 13025060, 18235084, 22793855, 45587710, 91175420]

約数ペア:

[(1, 91175420), (2, 45587710), (4, 22793855), (5, 18235084), (7, 13025060), (10, 9117542), (14, 6512530), (17, 5363260), (20, 4558771), (28, 3256265), (29, 3143980), (34, 2681630), (35, 2605012), (58, 1571990), (68, 1340815), (70, 1302506), (85, 1072652), (116, 785995), (119, 766180), (140, 651253), (145, 628796), (170, 536326), (203, 449140), (238, 383090), (290, 314398), (340, 268163), (406, 224570), (476, 191545), (493, 184940), (580, 157199), (595, 153236), (812, 112285), (986, 92470), (1015, 89828), (1190, 76618), (1321, 69020), (1972, 46235), (2030, 44914), (2380, 38309), (2465, 36988), (2642, 34510), (3451, 26420), (4060, 22457), (4930, 18494), (5284, 17255), (6605, 13804), (6902, 13210), (9247, 9860)]