133615820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1481}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 303252768

約数和(自身を除く): 169636948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 347, 694, 1388, 1481, 1735, 2962, 3470, 4511, 5924, 6940, 7405, 9022, 14810, 18044, 19253, 22555, 29620, 38506, 45110, 77012, 90220, 96265, 192530, 385060, 513907, 1027814, 2055628, 2569535, 5139070, 6680791, 10278140, 13361582, 26723164, 33403955, 66807910, 133615820]

約数ペア:

[(1, 133615820), (2, 66807910), (4, 33403955), (5, 26723164), (10, 13361582), (13, 10278140), (20, 6680791), (26, 5139070), (52, 2569535), (65, 2055628), (130, 1027814), (260, 513907), (347, 385060), (694, 192530), (1388, 96265), (1481, 90220), (1735, 77012), (2962, 45110), (3470, 38506), (4511, 29620), (5924, 22555), (6940, 19253), (7405, 18044), (9022, 14810)]