83857060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1049}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 201801600

約数和(自身を除く): 117944540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 571, 1049, 1142, 2098, 2284, 2855, 3997, 4196, 5245, 5710, 7343, 7994, 10490, 11420, 14686, 15988, 19985, 20980, 29372, 36715, 39970, 73430, 79940, 146860, 598979, 1197958, 2395916, 2994895, 4192853, 5989790, 8385706, 11979580, 16771412, 20964265, 41928530, 83857060]

約数ペア:

[(1, 83857060), (2, 41928530), (4, 20964265), (5, 16771412), (7, 11979580), (10, 8385706), (14, 5989790), (20, 4192853), (28, 2994895), (35, 2395916), (70, 1197958), (140, 598979), (571, 146860), (1049, 79940), (1142, 73430), (2098, 39970), (2284, 36715), (2855, 29372), (3997, 20980), (4196, 19985), (5245, 15988), (5710, 14686), (7343, 11420), (7994, 10490)]