70009020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2969}}^1$

素因数の和:3115

約数の個数: 72

約数和(自身を含む): 214053840

約数和(自身を除く): 144044820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 2969, 3930, 4716, 5895, 5938, 7860, 8907, 11790, 11876, 14845, 17814, 23580, 26721, 29690, 35628, 44535, 53442, 59380, 89070, 106884, 133605, 178140, 267210, 388939, 534420, 777878, 1166817, 1555756, 1944695, 2333634, 3500451, 3889390, 4667268, 5834085, 7000902, 7778780, 11668170, 14001804, 17502255, 23336340, 35004510, 70009020]

約数ペア:

[(1, 70009020), (2, 35004510), (3, 23336340), (4, 17502255), (5, 14001804), (6, 11668170), (9, 7778780), (10, 7000902), (12, 5834085), (15, 4667268), (18, 3889390), (20, 3500451), (30, 2333634), (36, 1944695), (45, 1555756), (60, 1166817), (90, 777878), (131, 534420), (180, 388939), (262, 267210), (393, 178140), (524, 133605), (655, 106884), (786, 89070), (1179, 59380), (1310, 53442), (1572, 44535), (1965, 35628), (2358, 29690), (2620, 26721), (2969, 23580), (3930, 17814), (4716, 14845), (5895, 11876), (5938, 11790), (7860, 8907)]