168204540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8521}}^1$

素因数の和:8587

約数の個数: 96

約数和(自身を含む): 549771264

約数和(自身を除く): 381566724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 8521, 9870, 17042, 19740, 25563, 34084, 42605, 51126, 59647, 85210, 102252, 119294, 127815, 170420, 178941, 238588, 255630, 298235, 357882, 400487, 511260, 596470, 715764, 800974, 894705, 1192940, 1201461, 1601948, 1789410, 2002435, 2402922, 2803409, 3578820, 4004870, 4805844, 5606818, 6007305, 8009740, 8410227, 11213636, 12014610, 14017045, 16820454, 24029220, 28034090, 33640908, 42051135, 56068180, 84102270, 168204540]

約数ペア:

[(1, 168204540), (2, 84102270), (3, 56068180), (4, 42051135), (5, 33640908), (6, 28034090), (7, 24029220), (10, 16820454), (12, 14017045), (14, 12014610), (15, 11213636), (20, 8410227), (21, 8009740), (28, 6007305), (30, 5606818), (35, 4805844), (42, 4004870), (47, 3578820), (60, 2803409), (70, 2402922), (84, 2002435), (94, 1789410), (105, 1601948), (140, 1201461), (141, 1192940), (188, 894705), (210, 800974), (235, 715764), (282, 596470), (329, 511260), (420, 400487), (470, 357882), (564, 298235), (658, 255630), (705, 238588), (940, 178941), (987, 170420), (1316, 127815), (1410, 119294), (1645, 102252), (1974, 85210), (2820, 59647), (3290, 51126), (3948, 42605), (4935, 34084), (6580, 25563), (8521, 19740), (9870, 17042)]