137117960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15797}}^1$

素因数の和:15846

約数の個数: 64

約数和(自身を含む): 363985920

約数和(自身を除く): 226867960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 15797, 31594, 63188, 78985, 110579, 126376, 157970, 221158, 315940, 442316, 489707, 552895, 631880, 884632, 979414, 1105790, 1958828, 2211580, 2448535, 3427949, 3917656, 4423160, 4897070, 6855898, 9794140, 13711796, 17139745, 19588280, 27423592, 34279490, 68558980, 137117960]

約数ペア:

[(1, 137117960), (2, 68558980), (4, 34279490), (5, 27423592), (7, 19588280), (8, 17139745), (10, 13711796), (14, 9794140), (20, 6855898), (28, 4897070), (31, 4423160), (35, 3917656), (40, 3427949), (56, 2448535), (62, 2211580), (70, 1958828), (124, 1105790), (140, 979414), (155, 884632), (217, 631880), (248, 552895), (280, 489707), (310, 442316), (434, 315940), (620, 221158), (868, 157970), (1085, 126376), (1240, 110579), (1736, 78985), (2170, 63188), (4340, 31594), (8680, 15797)]