73159000

素因数分解:

$2^3\times 5^3\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 172692000

約数和(自身を除く): 99533000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 149, 200, 250, 298, 491, 500, 596, 745, 982, 1000, 1192, 1490, 1964, 2455, 2980, 3725, 3928, 4910, 5960, 7450, 9820, 12275, 14900, 18625, 19640, 24550, 29800, 37250, 49100, 61375, 73159, 74500, 98200, 122750, 146318, 149000, 245500, 292636, 365795, 491000, 585272, 731590, 1463180, 1828975, 2926360, 3657950, 7315900, 9144875, 14631800, 18289750, 36579500, 73159000]

約数ペア:

[(1, 73159000), (2, 36579500), (4, 18289750), (5, 14631800), (8, 9144875), (10, 7315900), (20, 3657950), (25, 2926360), (40, 1828975), (50, 1463180), (100, 731590), (125, 585272), (149, 491000), (200, 365795), (250, 292636), (298, 245500), (491, 149000), (500, 146318), (596, 122750), (745, 98200), (982, 74500), (1000, 73159), (1192, 61375), (1490, 49100), (1964, 37250), (2455, 29800), (2980, 24550), (3725, 19640), (3928, 18625), (4910, 14900), (5960, 12275), (7450, 9820)]