123493580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1733}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 297138240

約数和(自身を除く): 173644660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 509, 1018, 1733, 2036, 2545, 3466, 3563, 5090, 6932, 7126, 8665, 10180, 12131, 14252, 17330, 17815, 24262, 34660, 35630, 48524, 60655, 71260, 121310, 242620, 882097, 1764194, 3528388, 4410485, 6174679, 8820970, 12349358, 17641940, 24698716, 30873395, 61746790, 123493580]

約数ペア:

[(1, 123493580), (2, 61746790), (4, 30873395), (5, 24698716), (7, 17641940), (10, 12349358), (14, 8820970), (20, 6174679), (28, 4410485), (35, 3528388), (70, 1764194), (140, 882097), (509, 242620), (1018, 121310), (1733, 71260), (2036, 60655), (2545, 48524), (3466, 35630), (3563, 34660), (5090, 24262), (6932, 17815), (7126, 17330), (8665, 14252), (10180, 12131)]