1520348830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151883}}^1$

素因数の和:151921

約数の個数: 64

約数和(自身を含む): 3674377728

約数和(自身を除く): 2154028898

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 10010, 151883, 303766, 759415, 1063181, 1518830, 1670713, 1974479, 2126362, 3341426, 3948958, 5315905, 8353565, 9872395, 10631810, 11694991, 13821353, 16707130, 19744790, 21719269, 23389982, 27642706, 43438538, 58474955, 69106765, 108596345, 116949910, 138213530, 152034883, 217192690, 304069766, 760174415, 1520348830]

約数ペア:

[(1, 1520348830), (2, 760174415), (5, 304069766), (7, 217192690), (10, 152034883), (11, 138213530), (13, 116949910), (14, 108596345), (22, 69106765), (26, 58474955), (35, 43438538), (55, 27642706), (65, 23389982), (70, 21719269), (77, 19744790), (91, 16707130), (110, 13821353), (130, 11694991), (143, 10631810), (154, 9872395), (182, 8353565), (286, 5315905), (385, 3948958), (455, 3341426), (715, 2126362), (770, 1974479), (910, 1670713), (1001, 1518830), (1430, 1063181), (2002, 759415), (5005, 303766), (10010, 151883)]