900116

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 1999872

約数和(自身を除く): 1099756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 61, 62, 68, 119, 122, 124, 217, 238, 244, 427, 434, 476, 527, 854, 868, 1037, 1054, 1708, 1891, 2074, 2108, 3689, 3782, 4148, 7259, 7378, 7564, 13237, 14518, 14756, 26474, 29036, 32147, 52948, 64294, 128588, 225029, 450058, 900116]

約数ペア:

[(1, 900116), (2, 450058), (4, 225029), (7, 128588), (14, 64294), (17, 52948), (28, 32147), (31, 29036), (34, 26474), (61, 14756), (62, 14518), (68, 13237), (119, 7564), (122, 7378), (124, 7259), (217, 4148), (238, 3782), (244, 3689), (427, 2108), (434, 2074), (476, 1891), (527, 1708), (854, 1054), (868, 1037)]