101213570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 72

約数和(自身を含む): 204793596

約数和(自身を除く): 103580026

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 53, 95, 106, 115, 190, 230, 265, 361, 437, 529, 530, 722, 874, 1007, 1058, 1219, 1805, 2014, 2185, 2438, 2645, 3610, 4370, 5035, 5290, 6095, 8303, 10051, 10070, 12190, 16606, 19133, 20102, 23161, 28037, 38266, 41515, 46322, 50255, 56074, 83030, 95665, 100510, 115805, 140185, 190969, 191330, 231610, 280370, 381938, 440059, 532703, 880118, 954845, 1065406, 1909690, 2200295, 2663515, 4400590, 5327030, 10121357, 20242714, 50606785, 101213570]

約数ペア:

[(1, 101213570), (2, 50606785), (5, 20242714), (10, 10121357), (19, 5327030), (23, 4400590), (38, 2663515), (46, 2200295), (53, 1909690), (95, 1065406), (106, 954845), (115, 880118), (190, 532703), (230, 440059), (265, 381938), (361, 280370), (437, 231610), (529, 191330), (530, 190969), (722, 140185), (874, 115805), (1007, 100510), (1058, 95665), (1219, 83030), (1805, 56074), (2014, 50255), (2185, 46322), (2438, 41515), (2645, 38266), (3610, 28037), (4370, 23161), (5035, 20102), (5290, 19133), (6095, 16606), (8303, 12190), (10051, 10070)]