42434340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54403}}^1$

素因数の和:54428

約数の個数: 48

約数和(自身を含む): 127958208

約数和(自身を除く): 85523868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 54403, 108806, 163209, 217612, 272015, 326418, 544030, 652836, 707239, 816045, 1088060, 1414478, 1632090, 2121717, 2828956, 3264180, 3536195, 4243434, 7072390, 8486868, 10608585, 14144780, 21217170, 42434340]

約数ペア:

[(1, 42434340), (2, 21217170), (3, 14144780), (4, 10608585), (5, 8486868), (6, 7072390), (10, 4243434), (12, 3536195), (13, 3264180), (15, 2828956), (20, 2121717), (26, 1632090), (30, 1414478), (39, 1088060), (52, 816045), (60, 707239), (65, 652836), (78, 544030), (130, 326418), (156, 272015), (195, 217612), (260, 163209), (390, 108806), (780, 54403)]