71481540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:949

約数の個数: 96

約数和(自身を含む): 217719936

約数和(自身を除く): 146238396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 113, 130, 156, 195, 226, 260, 339, 390, 452, 565, 678, 780, 811, 1130, 1356, 1469, 1622, 1695, 2260, 2433, 2938, 3244, 3390, 4055, 4407, 4866, 5876, 6780, 7345, 8110, 8814, 9732, 10543, 12165, 14690, 16220, 17628, 21086, 22035, 24330, 29380, 31629, 42172, 44070, 48660, 52715, 63258, 88140, 91643, 105430, 126516, 158145, 183286, 210860, 274929, 316290, 366572, 458215, 549858, 632580, 916430, 1099716, 1191359, 1374645, 1832860, 2382718, 2749290, 3574077, 4765436, 5498580, 5956795, 7148154, 11913590, 14296308, 17870385, 23827180, 35740770, 71481540]

約数ペア:

[(1, 71481540), (2, 35740770), (3, 23827180), (4, 17870385), (5, 14296308), (6, 11913590), (10, 7148154), (12, 5956795), (13, 5498580), (15, 4765436), (20, 3574077), (26, 2749290), (30, 2382718), (39, 1832860), (52, 1374645), (60, 1191359), (65, 1099716), (78, 916430), (113, 632580), (130, 549858), (156, 458215), (195, 366572), (226, 316290), (260, 274929), (339, 210860), (390, 183286), (452, 158145), (565, 126516), (678, 105430), (780, 91643), (811, 88140), (1130, 63258), (1356, 52715), (1469, 48660), (1622, 44070), (1695, 42172), (2260, 31629), (2433, 29380), (2938, 24330), (3244, 22035), (3390, 21086), (4055, 17628), (4407, 16220), (4866, 14690), (5876, 12165), (6780, 10543), (7345, 9732), (8110, 8814)]