156959640460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18379349}}^1$

素因数の和:18379426

約数の個数: 48

約数和(自身を含む): 382878619200

約数和(自身を除く): 225918978740

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, 8540, 18379349, 36758698, 73517396, 91896745, 128655443, 183793490, 257310886, 367586980, 514621772, 643277215, 1121140289, 1286554430, 2242280578, 2573108860, 4484561156, 5605701445, 7847982023, 11211402890, 15695964046, 22422805780, 31391928092, 39239910115, 78479820230, 156959640460]

約数ペア:

[(1, 156959640460), (2, 78479820230), (4, 39239910115), (5, 31391928092), (7, 22422805780), (10, 15695964046), (14, 11211402890), (20, 7847982023), (28, 5605701445), (35, 4484561156), (61, 2573108860), (70, 2242280578), (122, 1286554430), (140, 1121140289), (244, 643277215), (305, 514621772), (427, 367586980), (610, 257310886), (854, 183793490), (1220, 128655443), (1708, 91896745), (2135, 73517396), (4270, 36758698), (8540, 18379349)]