154715868860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{2397209}}^1$

素因数の和:2397686

約数の個数: 48

約数和(自身を含む): 372123702720

約数和(自身を除く): 217407833860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 461, 922, 1844, 2305, 3227, 4610, 6454, 9220, 12908, 16135, 32270, 64540, 2397209, 4794418, 9588836, 11986045, 16780463, 23972090, 33560926, 47944180, 67121852, 83902315, 167804630, 335609260, 1105113349, 2210226698, 4420453396, 5525566745, 7735793443, 11051133490, 15471586886, 22102266980, 30943173772, 38678967215, 77357934430, 154715868860]

約数ペア:

[(1, 154715868860), (2, 77357934430), (4, 38678967215), (5, 30943173772), (7, 22102266980), (10, 15471586886), (14, 11051133490), (20, 7735793443), (28, 5525566745), (35, 4420453396), (70, 2210226698), (140, 1105113349), (461, 335609260), (922, 167804630), (1844, 83902315), (2305, 67121852), (3227, 47944180), (4610, 33560926), (6454, 23972090), (9220, 16780463), (12908, 11986045), (16135, 9588836), (32270, 4794418), (64540, 2397209)]