61510820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14173}}^1$

素因数の和:14220

約数の個数: 48

約数和(自身を含む): 152398848

約数和(自身を除く): 90888028

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, 14173, 28346, 56692, 70865, 99211, 141730, 198422, 283460, 396844, 439363, 496055, 878726, 992110, 1757452, 1984220, 2196815, 3075541, 4393630, 6151082, 8787260, 12302164, 15377705, 30755410, 61510820]

約数ペア:

[(1, 61510820), (2, 30755410), (4, 15377705), (5, 12302164), (7, 8787260), (10, 6151082), (14, 4393630), (20, 3075541), (28, 2196815), (31, 1984220), (35, 1757452), (62, 992110), (70, 878726), (124, 496055), (140, 439363), (155, 396844), (217, 283460), (310, 198422), (434, 141730), (620, 99211), (868, 70865), (1085, 56692), (2170, 28346), (4340, 14173)]