137898580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 320060160

約数和(自身を除く): 182161580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 53, 76, 82, 95, 106, 164, 167, 190, 205, 212, 265, 334, 380, 410, 530, 668, 779, 820, 835, 1007, 1060, 1558, 1670, 2014, 2173, 3116, 3173, 3340, 3895, 4028, 4346, 5035, 6346, 6847, 7790, 8692, 8851, 10070, 10865, 12692, 13694, 15580, 15865, 17702, 20140, 21730, 27388, 31730, 34235, 35404, 41287, 43460, 44255, 63460, 68470, 82574, 88510, 130093, 136940, 165148, 168169, 177020, 206435, 260186, 336338, 362891, 412870, 520372, 650465, 672676, 725782, 825740, 840845, 1300930, 1451564, 1681690, 1814455, 2601860, 3363380, 3628910, 6894929, 7257820, 13789858, 27579716, 34474645, 68949290, 137898580]

約数ペア:

[(1, 137898580), (2, 68949290), (4, 34474645), (5, 27579716), (10, 13789858), (19, 7257820), (20, 6894929), (38, 3628910), (41, 3363380), (53, 2601860), (76, 1814455), (82, 1681690), (95, 1451564), (106, 1300930), (164, 840845), (167, 825740), (190, 725782), (205, 672676), (212, 650465), (265, 520372), (334, 412870), (380, 362891), (410, 336338), (530, 260186), (668, 206435), (779, 177020), (820, 168169), (835, 165148), (1007, 136940), (1060, 130093), (1558, 88510), (1670, 82574), (2014, 68470), (2173, 63460), (3116, 44255), (3173, 43460), (3340, 41287), (3895, 35404), (4028, 34235), (4346, 31730), (5035, 27388), (6346, 21730), (6847, 20140), (7790, 17702), (8692, 15865), (8851, 15580), (10070, 13694), (10865, 12692)]