72191210

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1660

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 91104790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 343, 455, 490, 637, 686, 910, 1274, 1619, 1715, 3185, 3238, 3430, 4459, 6370, 8095, 8918, 11333, 16190, 21047, 22295, 22666, 42094, 44590, 56665, 79331, 105235, 113330, 147329, 158662, 210470, 294658, 396655, 555317, 736645, 793310, 1031303, 1110634, 1473290, 2062606, 2776585, 5156515, 5553170, 7219121, 10313030, 14438242, 36095605, 72191210]

約数ペア:

[(1, 72191210), (2, 36095605), (5, 14438242), (7, 10313030), (10, 7219121), (13, 5553170), (14, 5156515), (26, 2776585), (35, 2062606), (49, 1473290), (65, 1110634), (70, 1031303), (91, 793310), (98, 736645), (130, 555317), (182, 396655), (245, 294658), (343, 210470), (455, 158662), (490, 147329), (637, 113330), (686, 105235), (910, 79331), (1274, 56665), (1619, 44590), (1715, 42094), (3185, 22666), (3238, 22295), (3430, 21047), (4459, 16190), (6370, 11333), (8095, 8918)]