70730820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43661}}^1$

素因数の和:43682

約数の個数: 60

約数和(自身を含む): 221890284

約数和(自身を除く): 151159464

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 43661, 87322, 130983, 174644, 218305, 261966, 392949, 436610, 523932, 654915, 785898, 873220, 1178847, 1309830, 1571796, 1964745, 2357694, 2619660, 3536541, 3929490, 4715388, 5894235, 7073082, 7858980, 11788470, 14146164, 17682705, 23576940, 35365410, 70730820]

約数ペア:

[(1, 70730820), (2, 35365410), (3, 23576940), (4, 17682705), (5, 14146164), (6, 11788470), (9, 7858980), (10, 7073082), (12, 5894235), (15, 4715388), (18, 3929490), (20, 3536541), (27, 2619660), (30, 2357694), (36, 1964745), (45, 1571796), (54, 1309830), (60, 1178847), (81, 873220), (90, 785898), (108, 654915), (135, 523932), (162, 436610), (180, 392949), (270, 261966), (324, 218305), (405, 174644), (540, 130983), (810, 87322), (1620, 43661)]