168168460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 360914400

約数和(自身を除く): 192745940

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 307, 449, 610, 614, 898, 1220, 1228, 1535, 1796, 2245, 3070, 4490, 6140, 8980, 18727, 27389, 37454, 54778, 74908, 93635, 109556, 136945, 137843, 187270, 273890, 275686, 374540, 547780, 551372, 689215, 1378430, 2756860, 8408423, 16816846, 33633692, 42042115, 84084230, 168168460]

約数ペア:

[(1, 168168460), (2, 84084230), (4, 42042115), (5, 33633692), (10, 16816846), (20, 8408423), (61, 2756860), (122, 1378430), (244, 689215), (305, 551372), (307, 547780), (449, 374540), (610, 275686), (614, 273890), (898, 187270), (1220, 137843), (1228, 136945), (1535, 109556), (1796, 93635), (2245, 74908), (3070, 54778), (4490, 37454), (6140, 27389), (8980, 18727)]