139513980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{56713}}^1$

素因数の和:56766

約数の個数: 48

約数和(自身を含む): 400173984

約数和(自身を除く): 260660004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 56713, 113426, 170139, 226852, 283565, 340278, 567130, 680556, 850695, 1134260, 1701390, 2325233, 3402780, 4650466, 6975699, 9300932, 11626165, 13951398, 23252330, 27902796, 34878495, 46504660, 69756990, 139513980]

約数ペア:

[(1, 139513980), (2, 69756990), (3, 46504660), (4, 34878495), (5, 27902796), (6, 23252330), (10, 13951398), (12, 11626165), (15, 9300932), (20, 6975699), (30, 4650466), (41, 3402780), (60, 2325233), (82, 1701390), (123, 1134260), (164, 850695), (205, 680556), (246, 567130), (410, 340278), (492, 283565), (615, 226852), (820, 170139), (1230, 113426), (2460, 56713)]