142142750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{18341}}^1$

素因数の和:18389

約数の個数: 32

約数和(自身を含む): 274689792

約数和(自身を除く): 132547042

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1550, 3875, 7750, 18341, 36682, 91705, 183410, 458525, 568571, 917050, 1137142, 2292625, 2842855, 4585250, 5685710, 14214275, 28428550, 71071375, 142142750]

約数ペア:

[(1, 142142750), (2, 71071375), (5, 28428550), (10, 14214275), (25, 5685710), (31, 4585250), (50, 2842855), (62, 2292625), (125, 1137142), (155, 917050), (250, 568571), (310, 458525), (775, 183410), (1550, 91705), (3875, 36682), (7750, 18341)]