1207215750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{123817}}^1$

素因数の和:123850

約数の個数: 64

約数和(自身を含む): 3245022144

約数和(自身を除く): 2037806394

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 123817, 247634, 371451, 619085, 742902, 1238170, 1609621, 1857255, 3095425, 3219242, 3714510, 4828863, 6190850, 8048105, 9286275, 9657726, 15477125, 16096210, 18572550, 24144315, 30954250, 40240525, 46431375, 48288630, 80481050, 92862750, 120721575, 201202625, 241443150, 402405250, 603607875, 1207215750]

約数ペア:

[(1, 1207215750), (2, 603607875), (3, 402405250), (5, 241443150), (6, 201202625), (10, 120721575), (13, 92862750), (15, 80481050), (25, 48288630), (26, 46431375), (30, 40240525), (39, 30954250), (50, 24144315), (65, 18572550), (75, 16096210), (78, 15477125), (125, 9657726), (130, 9286275), (150, 8048105), (195, 6190850), (250, 4828863), (325, 3714510), (375, 3219242), (390, 3095425), (650, 1857255), (750, 1609621), (975, 1238170), (1625, 742902), (1950, 619085), (3250, 371451), (4875, 247634), (9750, 123817)]