129449620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{727}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 282522240

約数和(自身を除く): 153072620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 307, 580, 614, 727, 1228, 1454, 1535, 2908, 3070, 3635, 6140, 7270, 8903, 14540, 17806, 21083, 35612, 42166, 44515, 84332, 89030, 105415, 178060, 210830, 223189, 421660, 446378, 892756, 1115945, 2231890, 4463780, 6472481, 12944962, 25889924, 32362405, 64724810, 129449620]

約数ペア:

[(1, 129449620), (2, 64724810), (4, 32362405), (5, 25889924), (10, 12944962), (20, 6472481), (29, 4463780), (58, 2231890), (116, 1115945), (145, 892756), (290, 446378), (307, 421660), (580, 223189), (614, 210830), (727, 178060), (1228, 105415), (1454, 89030), (1535, 84332), (2908, 44515), (3070, 42166), (3635, 35612), (6140, 21083), (7270, 17806), (8903, 14540)]