118021960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13597}}^1$

素因数の和:13646

約数の個数: 64

約数和(自身を含む): 313297920

約数和(自身を除く): 195275960

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, 13597, 27194, 54388, 67985, 95179, 108776, 135970, 190358, 271940, 380716, 421507, 475895, 543880, 761432, 843014, 951790, 1686028, 1903580, 2107535, 2950549, 3372056, 3807160, 4215070, 5901098, 8430140, 11802196, 14752745, 16860280, 23604392, 29505490, 59010980, 118021960]

約数ペア:

[(1, 118021960), (2, 59010980), (4, 29505490), (5, 23604392), (7, 16860280), (8, 14752745), (10, 11802196), (14, 8430140), (20, 5901098), (28, 4215070), (31, 3807160), (35, 3372056), (40, 2950549), (56, 2107535), (62, 1903580), (70, 1686028), (124, 951790), (140, 843014), (155, 761432), (217, 543880), (248, 475895), (280, 421507), (310, 380716), (434, 271940), (620, 190358), (868, 135970), (1085, 108776), (1240, 95179), (1736, 67985), (2170, 54388), (4340, 27194), (8680, 13597)]