142705220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{12281}}^1$

素因数の和:12380

約数の個数: 48

約数和(自身を含む): 346647168

約数和(自身を除く): 203941948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 12281, 24562, 49124, 61405, 85967, 122810, 171934, 245620, 343868, 429835, 859670, 1019323, 1719340, 2038646, 4077292, 5096615, 7135261, 10193230, 14270522, 20386460, 28541044, 35676305, 71352610, 142705220]

約数ペア:

[(1, 142705220), (2, 71352610), (4, 35676305), (5, 28541044), (7, 20386460), (10, 14270522), (14, 10193230), (20, 7135261), (28, 5096615), (35, 4077292), (70, 2038646), (83, 1719340), (140, 1019323), (166, 859670), (332, 429835), (415, 343868), (581, 245620), (830, 171934), (1162, 122810), (1660, 85967), (2324, 61405), (2905, 49124), (5810, 24562), (11620, 12281)]