64406250

素因数分解:

$2^1\times 3^2\times 5^6\times {\mathrm{229}}^1$

素因数の和:267

約数の個数: 84

約数和(自身を含む): 175193070

約数和(自身を除く): 110786820

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 229, 250, 375, 450, 458, 625, 687, 750, 1125, 1145, 1250, 1374, 1875, 2061, 2250, 2290, 3125, 3435, 3750, 4122, 5625, 5725, 6250, 6870, 9375, 10305, 11250, 11450, 15625, 17175, 18750, 20610, 28125, 28625, 31250, 34350, 46875, 51525, 56250, 57250, 85875, 93750, 103050, 140625, 143125, 171750, 257625, 281250, 286250, 429375, 515250, 715625, 858750, 1288125, 1431250, 2146875, 2576250, 3578125, 4293750, 6440625, 7156250, 10734375, 12881250, 21468750, 32203125, 64406250]

約数ペア:

[(1, 64406250), (2, 32203125), (3, 21468750), (5, 12881250), (6, 10734375), (9, 7156250), (10, 6440625), (15, 4293750), (18, 3578125), (25, 2576250), (30, 2146875), (45, 1431250), (50, 1288125), (75, 858750), (90, 715625), (125, 515250), (150, 429375), (225, 286250), (229, 281250), (250, 257625), (375, 171750), (450, 143125), (458, 140625), (625, 103050), (687, 93750), (750, 85875), (1125, 57250), (1145, 56250), (1250, 51525), (1374, 46875), (1875, 34350), (2061, 31250), (2250, 28625), (2290, 28125), (3125, 20610), (3435, 18750), (3750, 17175), (4122, 15625), (5625, 11450), (5725, 11250), (6250, 10305), (6870, 9375)]