74571140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1619}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 186157440

約数和(自身を除く): 111586300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1619, 1645, 2303, 3238, 3290, 4606, 6476, 6580, 8095, 9212, 11333, 11515, 16190, 22666, 23030, 32380, 45332, 46060, 56665, 76093, 79331, 113330, 152186, 158662, 226660, 304372, 317324, 380465, 396655, 532651, 760930, 793310, 1065302, 1521860, 1586620, 2130604, 2663255, 3728557, 5326510, 7457114, 10653020, 14914228, 18642785, 37285570, 74571140]

約数ペア:

[(1, 74571140), (2, 37285570), (4, 18642785), (5, 14914228), (7, 10653020), (10, 7457114), (14, 5326510), (20, 3728557), (28, 2663255), (35, 2130604), (47, 1586620), (49, 1521860), (70, 1065302), (94, 793310), (98, 760930), (140, 532651), (188, 396655), (196, 380465), (235, 317324), (245, 304372), (329, 226660), (470, 158662), (490, 152186), (658, 113330), (940, 79331), (980, 76093), (1316, 56665), (1619, 46060), (1645, 45332), (2303, 32380), (3238, 23030), (3290, 22666), (4606, 16190), (6476, 11515), (6580, 11333), (8095, 9212)]