42700840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11731}}^1$

素因数の和:11762

約数の個数: 64

約数和(自身を含む): 118258560

約数和(自身を除く): 75557720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 11731, 23462, 46924, 58655, 82117, 93848, 117310, 152503, 164234, 234620, 305006, 328468, 410585, 469240, 610012, 656936, 762515, 821170, 1067521, 1220024, 1525030, 1642340, 2135042, 3050060, 3284680, 4270084, 5337605, 6100120, 8540168, 10675210, 21350420, 42700840]

約数ペア:

[(1, 42700840), (2, 21350420), (4, 10675210), (5, 8540168), (7, 6100120), (8, 5337605), (10, 4270084), (13, 3284680), (14, 3050060), (20, 2135042), (26, 1642340), (28, 1525030), (35, 1220024), (40, 1067521), (52, 821170), (56, 762515), (65, 656936), (70, 610012), (91, 469240), (104, 410585), (130, 328468), (140, 305006), (182, 234620), (260, 164234), (280, 152503), (364, 117310), (455, 93848), (520, 82117), (728, 58655), (910, 46924), (1820, 23462), (3640, 11731)]