173649980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{21023}}^1$

素因数の和:21098

約数の個数: 48

約数和(自身を含む): 423843840

約数和(自身を除く): 250193860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 21023, 42046, 84092, 105115, 147161, 210230, 294322, 420460, 588644, 735805, 1240357, 1471610, 2480714, 2943220, 4961428, 6201785, 8682499, 12403570, 17364998, 24807140, 34729996, 43412495, 86824990, 173649980]

約数ペア:

[(1, 173649980), (2, 86824990), (4, 43412495), (5, 34729996), (7, 24807140), (10, 17364998), (14, 12403570), (20, 8682499), (28, 6201785), (35, 4961428), (59, 2943220), (70, 2480714), (118, 1471610), (140, 1240357), (236, 735805), (295, 588644), (413, 420460), (590, 294322), (826, 210230), (1180, 147161), (1652, 105115), (2065, 84092), (4130, 42046), (8260, 21023)]