158863460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1321}}^1$

素因数の和:2196

約数の個数: 48

約数和(自身を含む): 382005120

約数和(自身を除く): 223141660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 859, 1321, 1718, 2642, 3436, 4295, 5284, 6013, 6605, 8590, 9247, 12026, 13210, 17180, 18494, 24052, 26420, 30065, 36988, 46235, 60130, 92470, 120260, 184940, 1134739, 2269478, 4538956, 5673695, 7943173, 11347390, 15886346, 22694780, 31772692, 39715865, 79431730, 158863460]

約数ペア:

[(1, 158863460), (2, 79431730), (4, 39715865), (5, 31772692), (7, 22694780), (10, 15886346), (14, 11347390), (20, 7943173), (28, 5673695), (35, 4538956), (70, 2269478), (140, 1134739), (859, 184940), (1321, 120260), (1718, 92470), (2642, 60130), (3436, 46235), (4295, 36988), (5284, 30065), (6013, 26420), (6605, 24052), (8590, 18494), (9247, 17180), (12026, 13210)]