84674460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108557}}^1$

素因数の和:108582

約数の個数: 48

約数和(自身を含む): 255328416

約数和(自身を除く): 170653956

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, 108557, 217114, 325671, 434228, 542785, 651342, 1085570, 1302684, 1411241, 1628355, 2171140, 2822482, 3256710, 4233723, 5644964, 6513420, 7056205, 8467446, 14112410, 16934892, 21168615, 28224820, 42337230, 84674460]

約数ペア:

[(1, 84674460), (2, 42337230), (3, 28224820), (4, 21168615), (5, 16934892), (6, 14112410), (10, 8467446), (12, 7056205), (13, 6513420), (15, 5644964), (20, 4233723), (26, 3256710), (30, 2822482), (39, 2171140), (52, 1628355), (60, 1411241), (65, 1302684), (78, 1085570), (130, 651342), (156, 542785), (195, 434228), (260, 325671), (390, 217114), (780, 108557)]