173940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 526848

約数和(自身を除く): 352908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 223, 260, 390, 446, 669, 780, 892, 1115, 1338, 2230, 2676, 2899, 3345, 4460, 5798, 6690, 8697, 11596, 13380, 14495, 17394, 28990, 34788, 43485, 57980, 86970, 173940]

約数ペア:

[(1, 173940), (2, 86970), (3, 57980), (4, 43485), (5, 34788), (6, 28990), (10, 17394), (12, 14495), (13, 13380), (15, 11596), (20, 8697), (26, 6690), (30, 5798), (39, 4460), (52, 3345), (60, 2899), (65, 2676), (78, 2230), (130, 1338), (156, 1115), (195, 892), (223, 780), (260, 669), (390, 446)]