77947620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 225662976

約数和(自身を除く): 147715356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 131, 141, 188, 211, 235, 262, 282, 393, 422, 470, 524, 564, 633, 655, 705, 786, 844, 940, 1055, 1266, 1310, 1410, 1572, 1965, 2110, 2532, 2620, 2820, 3165, 3930, 4220, 6157, 6330, 7860, 9917, 12314, 12660, 18471, 19834, 24628, 27641, 29751, 30785, 36942, 39668, 49585, 55282, 59502, 61570, 73884, 82923, 92355, 99170, 110564, 119004, 123140, 138205, 148755, 165846, 184710, 198340, 276410, 297510, 331692, 369420, 414615, 552820, 595020, 829230, 1299127, 1658460, 2598254, 3897381, 5196508, 6495635, 7794762, 12991270, 15589524, 19486905, 25982540, 38973810, 77947620]

約数ペア:

[(1, 77947620), (2, 38973810), (3, 25982540), (4, 19486905), (5, 15589524), (6, 12991270), (10, 7794762), (12, 6495635), (15, 5196508), (20, 3897381), (30, 2598254), (47, 1658460), (60, 1299127), (94, 829230), (131, 595020), (141, 552820), (188, 414615), (211, 369420), (235, 331692), (262, 297510), (282, 276410), (393, 198340), (422, 184710), (470, 165846), (524, 148755), (564, 138205), (633, 123140), (655, 119004), (705, 110564), (786, 99170), (844, 92355), (940, 82923), (1055, 73884), (1266, 61570), (1310, 59502), (1410, 55282), (1572, 49585), (1965, 39668), (2110, 36942), (2532, 30785), (2620, 29751), (2820, 27641), (3165, 24628), (3930, 19834), (4220, 18471), (6157, 12660), (6330, 12314), (7860, 9917)]