91526260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21089}}^1$

素因数の和:21136

約数の個数: 48

約数和(自身を含む): 226759680

約数和(自身を除く): 135233420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 21089, 42178, 84356, 105445, 147623, 210890, 295246, 421780, 590492, 653759, 738115, 1307518, 1476230, 2615036, 2952460, 3268795, 4576313, 6537590, 9152626, 13075180, 18305252, 22881565, 45763130, 91526260]

約数ペア:

[(1, 91526260), (2, 45763130), (4, 22881565), (5, 18305252), (7, 13075180), (10, 9152626), (14, 6537590), (20, 4576313), (28, 3268795), (31, 2952460), (35, 2615036), (62, 1476230), (70, 1307518), (124, 738115), (140, 653759), (155, 590492), (217, 421780), (310, 295246), (434, 210890), (620, 147623), (868, 105445), (1085, 84356), (2170, 42178), (4340, 21089)]