42903210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{204301}}^1$

素因数の和:204318

約数の個数: 32

約数和(自身を含む): 117677952

約数和(自身を除く): 74774742

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 204301, 408602, 612903, 1021505, 1225806, 1430107, 2043010, 2860214, 3064515, 4290321, 6129030, 7150535, 8580642, 14301070, 21451605, 42903210]

約数ペア:

[(1, 42903210), (2, 21451605), (3, 14301070), (5, 8580642), (6, 7150535), (7, 6129030), (10, 4290321), (14, 3064515), (15, 2860214), (21, 2043010), (30, 1430107), (35, 1225806), (42, 1021505), (70, 612903), (105, 408602), (210, 204301)]