31607030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 71608320

約数和(自身を除く): 40001290

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 182, 235, 329, 455, 470, 611, 658, 739, 910, 1222, 1478, 1645, 3055, 3290, 3695, 4277, 5173, 6110, 7390, 8554, 9607, 10346, 19214, 21385, 25865, 34733, 42770, 48035, 51730, 67249, 69466, 96070, 134498, 173665, 243131, 336245, 347330, 451529, 486262, 672490, 903058, 1215655, 2257645, 2431310, 3160703, 4515290, 6321406, 15803515, 31607030]

約数ペア:

[(1, 31607030), (2, 15803515), (5, 6321406), (7, 4515290), (10, 3160703), (13, 2431310), (14, 2257645), (26, 1215655), (35, 903058), (47, 672490), (65, 486262), (70, 451529), (91, 347330), (94, 336245), (130, 243131), (182, 173665), (235, 134498), (329, 96070), (455, 69466), (470, 67249), (611, 51730), (658, 48035), (739, 42770), (910, 34733), (1222, 25865), (1478, 21385), (1645, 19214), (3055, 10346), (3290, 9607), (3695, 8554), (4277, 7390), (5173, 6110)]