220520090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1212

約数の個数: 96

約数和(自身を含む): 510603264

約数和(自身を除く): 290083174

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 49, 70, 85, 98, 115, 119, 161, 170, 230, 238, 245, 322, 391, 490, 595, 782, 805, 833, 1127, 1151, 1190, 1610, 1666, 1955, 2254, 2302, 2737, 3910, 4165, 5474, 5635, 5755, 8057, 8330, 11270, 11510, 13685, 16114, 19159, 19567, 26473, 27370, 38318, 39134, 40285, 52946, 56399, 80570, 95795, 97835, 112798, 132365, 136969, 185311, 191590, 195670, 264730, 273938, 281995, 370622, 450041, 563990, 684845, 900082, 926555, 958783, 1297177, 1369690, 1853110, 1917566, 2250205, 2594354, 3150287, 4500410, 4793915, 6300574, 6485885, 9587830, 12971770, 15751435, 22052009, 31502870, 44104018, 110260045, 220520090]

約数ペア:

[(1, 220520090), (2, 110260045), (5, 44104018), (7, 31502870), (10, 22052009), (14, 15751435), (17, 12971770), (23, 9587830), (34, 6485885), (35, 6300574), (46, 4793915), (49, 4500410), (70, 3150287), (85, 2594354), (98, 2250205), (115, 1917566), (119, 1853110), (161, 1369690), (170, 1297177), (230, 958783), (238, 926555), (245, 900082), (322, 684845), (391, 563990), (490, 450041), (595, 370622), (782, 281995), (805, 273938), (833, 264730), (1127, 195670), (1151, 191590), (1190, 185311), (1610, 136969), (1666, 132365), (1955, 112798), (2254, 97835), (2302, 95795), (2737, 80570), (3910, 56399), (4165, 52946), (5474, 40285), (5635, 39134), (5755, 38318), (8057, 27370), (8330, 26473), (11270, 19567), (11510, 19159), (13685, 16114)]