64118820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14639}}^1$

素因数の和:14724

約数の個数: 48

約数和(自身を含む): 182004480

約数和(自身を除く): 117885660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 14639, 29278, 43917, 58556, 73195, 87834, 146390, 175668, 219585, 292780, 439170, 878340, 1068647, 2137294, 3205941, 4274588, 5343235, 6411882, 10686470, 12823764, 16029705, 21372940, 32059410, 64118820]

約数ペア:

[(1, 64118820), (2, 32059410), (3, 21372940), (4, 16029705), (5, 12823764), (6, 10686470), (10, 6411882), (12, 5343235), (15, 4274588), (20, 3205941), (30, 2137294), (60, 1068647), (73, 878340), (146, 439170), (219, 292780), (292, 219585), (365, 175668), (438, 146390), (730, 87834), (876, 73195), (1095, 58556), (1460, 43917), (2190, 29278), (4380, 14639)]