166154620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7411}}^1$

素因数の和:7498

約数の個数: 48

約数和(自身を含む): 373564800

約数和(自身を除く): 207410180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 4484, 5605, 7411, 11210, 14822, 22420, 29644, 37055, 74110, 140809, 148220, 281618, 437249, 563236, 704045, 874498, 1408090, 1748996, 2186245, 2816180, 4372490, 8307731, 8744980, 16615462, 33230924, 41538655, 83077310, 166154620]

約数ペア:

[(1, 166154620), (2, 83077310), (4, 41538655), (5, 33230924), (10, 16615462), (19, 8744980), (20, 8307731), (38, 4372490), (59, 2816180), (76, 2186245), (95, 1748996), (118, 1408090), (190, 874498), (236, 704045), (295, 563236), (380, 437249), (590, 281618), (1121, 148220), (1180, 140809), (2242, 74110), (4484, 37055), (5605, 29644), (7411, 22420), (11210, 14822)]