104780620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3449}}^1$

素因数の和:3503

約数の個数: 72

約数和(自身を含む): 264297600

約数和(自身を除く): 159516980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 3449, 4340, 6076, 6898, 7595, 13796, 15190, 17245, 24143, 30380, 34490, 48286, 68980, 96572, 106919, 120715, 169001, 213838, 241430, 338002, 427676, 482860, 534595, 676004, 748433, 845005, 1069190, 1496866, 1690010, 2138380, 2993732, 3380020, 3742165, 5239031, 7484330, 10478062, 14968660, 20956124, 26195155, 52390310, 104780620]

約数ペア:

[(1, 104780620), (2, 52390310), (4, 26195155), (5, 20956124), (7, 14968660), (10, 10478062), (14, 7484330), (20, 5239031), (28, 3742165), (31, 3380020), (35, 2993732), (49, 2138380), (62, 1690010), (70, 1496866), (98, 1069190), (124, 845005), (140, 748433), (155, 676004), (196, 534595), (217, 482860), (245, 427676), (310, 338002), (434, 241430), (490, 213838), (620, 169001), (868, 120715), (980, 106919), (1085, 96572), (1519, 68980), (2170, 48286), (3038, 34490), (3449, 30380), (4340, 24143), (6076, 17245), (6898, 15190), (7595, 13796)]