166154820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213019}}^1$

素因数の和:213044

約数の個数: 48

約数和(自身を含む): 501023040

約数和(自身を除く): 334868220

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, 213019, 426038, 639057, 852076, 1065095, 1278114, 2130190, 2556228, 2769247, 3195285, 4260380, 5538494, 6390570, 8307741, 11076988, 12781140, 13846235, 16615482, 27692470, 33230964, 41538705, 55384940, 83077410, 166154820]

約数ペア:

[(1, 166154820), (2, 83077410), (3, 55384940), (4, 41538705), (5, 33230964), (6, 27692470), (10, 16615482), (12, 13846235), (13, 12781140), (15, 11076988), (20, 8307741), (26, 6390570), (30, 5538494), (39, 4260380), (52, 3195285), (60, 2769247), (65, 2556228), (78, 2130190), (130, 1278114), (156, 1065095), (195, 852076), (260, 639057), (390, 426038), (780, 213019)]