21650310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1194

約数の個数: 96

約数和(自身を含む): 64696320

約数和(自身を除く): 43046010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 165, 171, 190, 198, 209, 285, 330, 342, 418, 495, 570, 627, 855, 990, 1045, 1151, 1254, 1710, 1881, 2090, 2302, 3135, 3453, 3762, 5755, 6270, 6906, 9405, 10359, 11510, 12661, 17265, 18810, 20718, 21869, 25322, 34530, 37983, 43738, 51795, 63305, 65607, 75966, 103590, 109345, 113949, 126610, 131214, 189915, 196821, 218690, 227898, 240559, 328035, 379830, 393642, 481118, 569745, 656070, 721677, 984105, 1139490, 1202795, 1443354, 1968210, 2165031, 2405590, 3608385, 4330062, 7216770, 10825155, 21650310]

約数ペア:

[(1, 21650310), (2, 10825155), (3, 7216770), (5, 4330062), (6, 3608385), (9, 2405590), (10, 2165031), (11, 1968210), (15, 1443354), (18, 1202795), (19, 1139490), (22, 984105), (30, 721677), (33, 656070), (38, 569745), (45, 481118), (55, 393642), (57, 379830), (66, 328035), (90, 240559), (95, 227898), (99, 218690), (110, 196821), (114, 189915), (165, 131214), (171, 126610), (190, 113949), (198, 109345), (209, 103590), (285, 75966), (330, 65607), (342, 63305), (418, 51795), (495, 43738), (570, 37983), (627, 34530), (855, 25322), (990, 21869), (1045, 20718), (1151, 18810), (1254, 17265), (1710, 12661), (1881, 11510), (2090, 10359), (2302, 9405), (3135, 6906), (3453, 6270), (3762, 5755)]