220860090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1245

約数の個数: 144

約数和(自身を含む): 668874024

約数和(自身を除く): 448013934

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 121, 153, 165, 170, 187, 198, 242, 255, 306, 330, 363, 374, 495, 510, 561, 605, 726, 765, 935, 990, 1089, 1122, 1193, 1210, 1530, 1683, 1815, 1870, 2057, 2178, 2386, 2805, 3366, 3579, 3630, 4114, 5445, 5610, 5965, 6171, 7158, 8415, 10285, 10737, 10890, 11930, 12342, 13123, 16830, 17895, 18513, 20281, 20570, 21474, 26246, 30855, 35790, 37026, 39369, 40562, 53685, 60843, 61710, 65615, 78738, 92565, 101405, 107370, 118107, 121686, 131230, 144353, 182529, 185130, 196845, 202810, 223091, 236214, 288706, 304215, 365058, 393690, 433059, 446182, 590535, 608430, 669273, 721765, 866118, 912645, 1115455, 1181070, 1299177, 1338546, 1443530, 1825290, 2007819, 2165295, 2230910, 2454001, 2598354, 3346365, 4015638, 4330590, 4908002, 6495885, 6692730, 7362003, 10039095, 12270005, 12991770, 14724006, 20078190, 22086009, 24540010, 36810015, 44172018, 73620030, 110430045, 220860090]

約数ペア:

[(1, 220860090), (2, 110430045), (3, 73620030), (5, 44172018), (6, 36810015), (9, 24540010), (10, 22086009), (11, 20078190), (15, 14724006), (17, 12991770), (18, 12270005), (22, 10039095), (30, 7362003), (33, 6692730), (34, 6495885), (45, 4908002), (51, 4330590), (55, 4015638), (66, 3346365), (85, 2598354), (90, 2454001), (99, 2230910), (102, 2165295), (110, 2007819), (121, 1825290), (153, 1443530), (165, 1338546), (170, 1299177), (187, 1181070), (198, 1115455), (242, 912645), (255, 866118), (306, 721765), (330, 669273), (363, 608430), (374, 590535), (495, 446182), (510, 433059), (561, 393690), (605, 365058), (726, 304215), (765, 288706), (935, 236214), (990, 223091), (1089, 202810), (1122, 196845), (1193, 185130), (1210, 182529), (1530, 144353), (1683, 131230), (1815, 121686), (1870, 118107), (2057, 107370), (2178, 101405), (2386, 92565), (2805, 78738), (3366, 65615), (3579, 61710), (3630, 60843), (4114, 53685), (5445, 40562), (5610, 39369), (5965, 37026), (6171, 35790), (7158, 30855), (8415, 26246), (10285, 21474), (10737, 20570), (10890, 20281), (11930, 18513), (12342, 17895), (13123, 16830)]