8716890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 26836992

約数和(自身を除く): 18120102

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 103, 105, 130, 155, 182, 186, 195, 206, 210, 217, 273, 309, 310, 390, 403, 434, 455, 465, 515, 546, 618, 651, 721, 806, 910, 930, 1030, 1085, 1209, 1302, 1339, 1365, 1442, 1545, 2015, 2163, 2170, 2418, 2678, 2730, 2821, 3090, 3193, 3255, 3605, 4017, 4030, 4326, 5642, 6045, 6386, 6510, 6695, 7210, 8034, 8463, 9373, 9579, 10815, 12090, 13390, 14105, 15965, 16926, 18746, 19158, 20085, 21630, 22351, 28119, 28210, 31930, 40170, 41509, 42315, 44702, 46865, 47895, 56238, 67053, 83018, 84630, 93730, 95790, 111755, 124527, 134106, 140595, 207545, 223510, 249054, 281190, 290563, 335265, 415090, 581126, 622635, 670530, 871689, 1245270, 1452815, 1743378, 2905630, 4358445, 8716890]

約数ペア:

[(1, 8716890), (2, 4358445), (3, 2905630), (5, 1743378), (6, 1452815), (7, 1245270), (10, 871689), (13, 670530), (14, 622635), (15, 581126), (21, 415090), (26, 335265), (30, 290563), (31, 281190), (35, 249054), (39, 223510), (42, 207545), (62, 140595), (65, 134106), (70, 124527), (78, 111755), (91, 95790), (93, 93730), (103, 84630), (105, 83018), (130, 67053), (155, 56238), (182, 47895), (186, 46865), (195, 44702), (206, 42315), (210, 41509), (217, 40170), (273, 31930), (309, 28210), (310, 28119), (390, 22351), (403, 21630), (434, 20085), (455, 19158), (465, 18746), (515, 16926), (546, 15965), (618, 14105), (651, 13390), (721, 12090), (806, 10815), (910, 9579), (930, 9373), (1030, 8463), (1085, 8034), (1209, 7210), (1302, 6695), (1339, 6510), (1365, 6386), (1442, 6045), (1545, 5642), (2015, 4326), (2163, 4030), (2170, 4017), (2418, 3605), (2678, 3255), (2730, 3193), (2821, 3090)]