150789890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{25601}}^1$

素因数の和:25658

約数の個数: 32

約数和(自身を含む): 294935040

約数和(自身を除く): 144145150

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 25601, 51202, 128005, 256010, 486419, 793631, 972838, 1587262, 2432095, 3968155, 4864190, 7936310, 15078989, 30157978, 75394945, 150789890]

約数ペア:

[(1, 150789890), (2, 75394945), (5, 30157978), (10, 15078989), (19, 7936310), (31, 4864190), (38, 3968155), (62, 2432095), (95, 1587262), (155, 972838), (190, 793631), (310, 486419), (589, 256010), (1178, 128005), (2945, 51202), (5890, 25601)]