1718049340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{953}}^1$

素因数の和:1211

約数の個数: 96

約数和(自身を含む): 4205537280

約数和(自身を除く): 2487487940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 163, 316, 326, 395, 553, 652, 790, 815, 953, 1106, 1141, 1580, 1630, 1906, 2212, 2282, 2765, 3260, 3812, 4564, 4765, 5530, 5705, 6671, 9530, 11060, 11410, 12877, 13342, 19060, 22820, 25754, 26684, 33355, 51508, 64385, 66710, 75287, 90139, 128770, 133420, 150574, 155339, 180278, 257540, 301148, 310678, 360556, 376435, 450695, 527009, 621356, 752870, 776695, 901390, 1054018, 1087373, 1505740, 1553390, 1802780, 2108036, 2174746, 2635045, 3106780, 4349492, 5270090, 5436865, 10540180, 10873730, 12271781, 21747460, 24543562, 49087124, 61358905, 85902467, 122717810, 171804934, 245435620, 343609868, 429512335, 859024670, 1718049340]

約数ペア:

[(1, 1718049340), (2, 859024670), (4, 429512335), (5, 343609868), (7, 245435620), (10, 171804934), (14, 122717810), (20, 85902467), (28, 61358905), (35, 49087124), (70, 24543562), (79, 21747460), (140, 12271781), (158, 10873730), (163, 10540180), (316, 5436865), (326, 5270090), (395, 4349492), (553, 3106780), (652, 2635045), (790, 2174746), (815, 2108036), (953, 1802780), (1106, 1553390), (1141, 1505740), (1580, 1087373), (1630, 1054018), (1906, 901390), (2212, 776695), (2282, 752870), (2765, 621356), (3260, 527009), (3812, 450695), (4564, 376435), (4765, 360556), (5530, 310678), (5705, 301148), (6671, 257540), (9530, 180278), (11060, 155339), (11410, 150574), (12877, 133420), (13342, 128770), (19060, 90139), (22820, 75287), (25754, 66710), (26684, 64385), (33355, 51508)]