442539580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 1160381376

約数和(自身を除く): 717841796

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 101, 119, 140, 170, 196, 202, 238, 245, 263, 340, 404, 476, 490, 505, 526, 595, 707, 833, 980, 1010, 1052, 1190, 1315, 1414, 1666, 1717, 1841, 2020, 2380, 2630, 2828, 3332, 3434, 3535, 3682, 4165, 4471, 4949, 5260, 6868, 7070, 7364, 8330, 8585, 8942, 9205, 9898, 12019, 12887, 14140, 16660, 17170, 17884, 18410, 19796, 22355, 24038, 24745, 25774, 26563, 31297, 34340, 36820, 44710, 48076, 49490, 51548, 53126, 60095, 62594, 64435, 84133, 89420, 98980, 106252, 120190, 125188, 128870, 132815, 156485, 168266, 185941, 219079, 240380, 257740, 265630, 312970, 336532, 371882, 420665, 438158, 451571, 531260, 625940, 743764, 841330, 876316, 903142, 929705, 1095395, 1301587, 1682660, 1806284, 1859410, 2190790, 2257855, 2603174, 3160997, 3718820, 4381580, 4515710, 5206348, 6321994, 6507935, 9031420, 12643988, 13015870, 15804985, 22126979, 26031740, 31609970, 44253958, 63219940, 88507916, 110634895, 221269790, 442539580]

約数ペア:

[(1, 442539580), (2, 221269790), (4, 110634895), (5, 88507916), (7, 63219940), (10, 44253958), (14, 31609970), (17, 26031740), (20, 22126979), (28, 15804985), (34, 13015870), (35, 12643988), (49, 9031420), (68, 6507935), (70, 6321994), (85, 5206348), (98, 4515710), (101, 4381580), (119, 3718820), (140, 3160997), (170, 2603174), (196, 2257855), (202, 2190790), (238, 1859410), (245, 1806284), (263, 1682660), (340, 1301587), (404, 1095395), (476, 929705), (490, 903142), (505, 876316), (526, 841330), (595, 743764), (707, 625940), (833, 531260), (980, 451571), (1010, 438158), (1052, 420665), (1190, 371882), (1315, 336532), (1414, 312970), (1666, 265630), (1717, 257740), (1841, 240380), (2020, 219079), (2380, 185941), (2630, 168266), (2828, 156485), (3332, 132815), (3434, 128870), (3535, 125188), (3682, 120190), (4165, 106252), (4471, 98980), (4949, 89420), (5260, 84133), (6868, 64435), (7070, 62594), (7364, 60095), (8330, 53126), (8585, 51548), (8942, 49490), (9205, 48076), (9898, 44710), (12019, 36820), (12887, 34340), (14140, 31297), (16660, 26563), (17170, 25774), (17884, 24745), (18410, 24038), (19796, 22355)]