42781020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3583}}^1$

素因数の和:3794

約数の個数: 48

約数和(自身を含む): 120422400

約数和(自身を除く): 77641380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3583, 3980, 5970, 7166, 10749, 11940, 14332, 17915, 21498, 35830, 42996, 53745, 71660, 107490, 214980, 713017, 1426034, 2139051, 2852068, 3565085, 4278102, 7130170, 8556204, 10695255, 14260340, 21390510, 42781020]

約数ペア:

[(1, 42781020), (2, 21390510), (3, 14260340), (4, 10695255), (5, 8556204), (6, 7130170), (10, 4278102), (12, 3565085), (15, 2852068), (20, 2139051), (30, 1426034), (60, 713017), (199, 214980), (398, 107490), (597, 71660), (796, 53745), (995, 42996), (1194, 35830), (1990, 21498), (2388, 17915), (2985, 14332), (3583, 11940), (3980, 10749), (5970, 7166)]