172255710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:454

約数の個数: 128

約数和(自身を含む): 481904640

約数和(自身を除く): 309648930

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 83, 95, 110, 114, 165, 166, 190, 209, 249, 285, 330, 331, 415, 418, 498, 570, 627, 662, 830, 913, 993, 1045, 1245, 1254, 1577, 1655, 1826, 1986, 2090, 2490, 2739, 3135, 3154, 3310, 3641, 4565, 4731, 4965, 5478, 6270, 6289, 7282, 7885, 9130, 9462, 9930, 10923, 12578, 13695, 15770, 17347, 18205, 18867, 21846, 23655, 27390, 27473, 31445, 34694, 36410, 37734, 47310, 52041, 54615, 54946, 62890, 69179, 82419, 86735, 94335, 104082, 109230, 137365, 138358, 164838, 173470, 188670, 207537, 260205, 274730, 302203, 345895, 412095, 415074, 520410, 521987, 604406, 691790, 824190, 906609, 1037685, 1043974, 1511015, 1565961, 1813218, 2075370, 2609935, 3022030, 3131922, 4533045, 5219870, 5741857, 7829805, 9066090, 11483714, 15659610, 17225571, 28709285, 34451142, 57418570, 86127855, 172255710]

約数ペア:

[(1, 172255710), (2, 86127855), (3, 57418570), (5, 34451142), (6, 28709285), (10, 17225571), (11, 15659610), (15, 11483714), (19, 9066090), (22, 7829805), (30, 5741857), (33, 5219870), (38, 4533045), (55, 3131922), (57, 3022030), (66, 2609935), (83, 2075370), (95, 1813218), (110, 1565961), (114, 1511015), (165, 1043974), (166, 1037685), (190, 906609), (209, 824190), (249, 691790), (285, 604406), (330, 521987), (331, 520410), (415, 415074), (418, 412095), (498, 345895), (570, 302203), (627, 274730), (662, 260205), (830, 207537), (913, 188670), (993, 173470), (1045, 164838), (1245, 138358), (1254, 137365), (1577, 109230), (1655, 104082), (1826, 94335), (1986, 86735), (2090, 82419), (2490, 69179), (2739, 62890), (3135, 54946), (3154, 54615), (3310, 52041), (3641, 47310), (4565, 37734), (4731, 36410), (4965, 34694), (5478, 31445), (6270, 27473), (6289, 27390), (7282, 23655), (7885, 21846), (9130, 18867), (9462, 18205), (9930, 17347), (10923, 15770), (12578, 13695)]