665916810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{24049}}^1$

素因数の和:24143

約数の個数: 64

約数和(自身を含む): 1745452800

約数和(自身を除く): 1079535990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2769, 4615, 5538, 9230, 13845, 24049, 27690, 48098, 72147, 120245, 144294, 240490, 312637, 360735, 625274, 721470, 937911, 1563185, 1707479, 1875822, 3126370, 3414958, 4689555, 5122437, 8537395, 9379110, 10244874, 17074790, 22197227, 25612185, 44394454, 51224370, 66591681, 110986135, 133183362, 221972270, 332958405, 665916810]

約数ペア:

[(1, 665916810), (2, 332958405), (3, 221972270), (5, 133183362), (6, 110986135), (10, 66591681), (13, 51224370), (15, 44394454), (26, 25612185), (30, 22197227), (39, 17074790), (65, 10244874), (71, 9379110), (78, 8537395), (130, 5122437), (142, 4689555), (195, 3414958), (213, 3126370), (355, 1875822), (390, 1707479), (426, 1563185), (710, 937911), (923, 721470), (1065, 625274), (1846, 360735), (2130, 312637), (2769, 240490), (4615, 144294), (5538, 120245), (9230, 72147), (13845, 48098), (24049, 27690)]