91602290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 189876960

約数和(自身を除く): 98274670

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 181, 221, 229, 362, 442, 458, 905, 1105, 1145, 1810, 2210, 2290, 2353, 2977, 3077, 3893, 4706, 5954, 6154, 7786, 11765, 14885, 15385, 19465, 23530, 29770, 30770, 38930, 40001, 41449, 50609, 80002, 82898, 101218, 200005, 207245, 253045, 400010, 414490, 506090, 538837, 704633, 1077674, 1409266, 2694185, 3523165, 5388370, 7046330, 9160229, 18320458, 45801145, 91602290]

約数ペア:

[(1, 91602290), (2, 45801145), (5, 18320458), (10, 9160229), (13, 7046330), (17, 5388370), (26, 3523165), (34, 2694185), (65, 1409266), (85, 1077674), (130, 704633), (170, 538837), (181, 506090), (221, 414490), (229, 400010), (362, 253045), (442, 207245), (458, 200005), (905, 101218), (1105, 82898), (1145, 80002), (1810, 50609), (2210, 41449), (2290, 40001), (2353, 38930), (2977, 30770), (3077, 29770), (3893, 23530), (4706, 19465), (5954, 15385), (6154, 14885), (7786, 11765)]