122352020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6571}}^1$

素因数の和:6613

約数の個数: 72

約数和(自身を含む): 314667360

約数和(自身を除く): 192315340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 6571, 9310, 13142, 18620, 26284, 32855, 45997, 65710, 91994, 124849, 131420, 183988, 229985, 249698, 321979, 459970, 499396, 624245, 643958, 873943, 919940, 1248490, 1287916, 1609895, 1747886, 2496980, 3219790, 3495772, 4369715, 6117601, 6439580, 8739430, 12235202, 17478860, 24470404, 30588005, 61176010, 122352020]

約数ペア:

[(1, 122352020), (2, 61176010), (4, 30588005), (5, 24470404), (7, 17478860), (10, 12235202), (14, 8739430), (19, 6439580), (20, 6117601), (28, 4369715), (35, 3495772), (38, 3219790), (49, 2496980), (70, 1747886), (76, 1609895), (95, 1287916), (98, 1248490), (133, 919940), (140, 873943), (190, 643958), (196, 624245), (245, 499396), (266, 459970), (380, 321979), (490, 249698), (532, 229985), (665, 183988), (931, 131420), (980, 124849), (1330, 91994), (1862, 65710), (2660, 45997), (3724, 32855), (4655, 26284), (6571, 18620), (9310, 13142)]