491550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 1272240

約数和(自身を除く): 780690

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 113, 145, 150, 174, 226, 290, 339, 435, 565, 678, 725, 870, 1130, 1450, 1695, 2175, 2825, 3277, 3390, 4350, 5650, 6554, 8475, 9831, 16385, 16950, 19662, 32770, 49155, 81925, 98310, 163850, 245775, 491550]

約数ペア:

[(1, 491550), (2, 245775), (3, 163850), (5, 98310), (6, 81925), (10, 49155), (15, 32770), (25, 19662), (29, 16950), (30, 16385), (50, 9831), (58, 8475), (75, 6554), (87, 5650), (113, 4350), (145, 3390), (150, 3277), (174, 2825), (226, 2175), (290, 1695), (339, 1450), (435, 1130), (565, 870), (678, 725)]