7306040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 19051200

約数和(自身を除く): 11745160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 269, 280, 388, 485, 538, 679, 776, 970, 1076, 1345, 1358, 1883, 1940, 2152, 2690, 2716, 3395, 3766, 3880, 5380, 5432, 6790, 7532, 9415, 10760, 13580, 15064, 18830, 26093, 27160, 37660, 52186, 75320, 104372, 130465, 182651, 208744, 260930, 365302, 521860, 730604, 913255, 1043720, 1461208, 1826510, 3653020, 7306040]

約数ペア:

[(1, 7306040), (2, 3653020), (4, 1826510), (5, 1461208), (7, 1043720), (8, 913255), (10, 730604), (14, 521860), (20, 365302), (28, 260930), (35, 208744), (40, 182651), (56, 130465), (70, 104372), (97, 75320), (140, 52186), (194, 37660), (269, 27160), (280, 26093), (388, 18830), (485, 15064), (538, 13580), (679, 10760), (776, 9415), (970, 7532), (1076, 6790), (1345, 5432), (1358, 5380), (1883, 3880), (1940, 3766), (2152, 3395), (2690, 2716)]