61940620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7253}}^1$

素因数の和:7330

約数の個数: 48

約数和(自身を含む): 151115328

約数和(自身を除く): 89174708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 7253, 8540, 14506, 29012, 36265, 50771, 72530, 101542, 145060, 203084, 253855, 442433, 507710, 884866, 1015420, 1769732, 2212165, 3097031, 4424330, 6194062, 8848660, 12388124, 15485155, 30970310, 61940620]

約数ペア:

[(1, 61940620), (2, 30970310), (4, 15485155), (5, 12388124), (7, 8848660), (10, 6194062), (14, 4424330), (20, 3097031), (28, 2212165), (35, 1769732), (61, 1015420), (70, 884866), (122, 507710), (140, 442433), (244, 253855), (305, 203084), (427, 145060), (610, 101542), (854, 72530), (1220, 50771), (1708, 36265), (2135, 29012), (4270, 14506), (7253, 8540)]