71246500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 170797536

約数和(自身を除く): 99551036

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 97, 100, 113, 125, 130, 194, 226, 250, 260, 325, 388, 452, 485, 500, 565, 650, 970, 1130, 1261, 1300, 1469, 1625, 1940, 2260, 2425, 2522, 2825, 2938, 3250, 4850, 5044, 5650, 5876, 6305, 6500, 7345, 9700, 10961, 11300, 12125, 12610, 14125, 14690, 21922, 24250, 25220, 28250, 29380, 31525, 36725, 43844, 48500, 54805, 56500, 63050, 73450, 109610, 126100, 142493, 146900, 157625, 183625, 219220, 274025, 284986, 315250, 367250, 548050, 569972, 630500, 712465, 734500, 1096100, 1370125, 1424930, 2740250, 2849860, 3562325, 5480500, 7124650, 14249300, 17811625, 35623250, 71246500]

約数ペア:

[(1, 71246500), (2, 35623250), (4, 17811625), (5, 14249300), (10, 7124650), (13, 5480500), (20, 3562325), (25, 2849860), (26, 2740250), (50, 1424930), (52, 1370125), (65, 1096100), (97, 734500), (100, 712465), (113, 630500), (125, 569972), (130, 548050), (194, 367250), (226, 315250), (250, 284986), (260, 274025), (325, 219220), (388, 183625), (452, 157625), (485, 146900), (500, 142493), (565, 126100), (650, 109610), (970, 73450), (1130, 63050), (1261, 56500), (1300, 54805), (1469, 48500), (1625, 43844), (1940, 36725), (2260, 31525), (2425, 29380), (2522, 28250), (2825, 25220), (2938, 24250), (3250, 21922), (4850, 14690), (5044, 14125), (5650, 12610), (5876, 12125), (6305, 11300), (6500, 10961), (7345, 9700)]