31845100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 108

約数和(自身を含む): 82427016

約数和(自身を除く): 50581916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 67, 70, 97, 98, 100, 134, 140, 175, 194, 196, 245, 268, 335, 350, 388, 469, 485, 490, 670, 679, 700, 938, 970, 980, 1225, 1340, 1358, 1675, 1876, 1940, 2345, 2425, 2450, 2716, 3283, 3350, 3395, 4690, 4753, 4850, 4900, 6499, 6566, 6700, 6790, 9380, 9506, 9700, 11725, 12998, 13132, 13580, 16415, 16975, 19012, 23450, 23765, 25996, 32495, 32830, 33950, 45493, 46900, 47530, 64990, 65660, 67900, 82075, 90986, 95060, 118825, 129980, 162475, 164150, 181972, 227465, 237650, 318451, 324950, 328300, 454930, 475300, 636902, 649900, 909860, 1137325, 1273804, 1592255, 2274650, 3184510, 4549300, 6369020, 7961275, 15922550, 31845100]

約数ペア:

[(1, 31845100), (2, 15922550), (4, 7961275), (5, 6369020), (7, 4549300), (10, 3184510), (14, 2274650), (20, 1592255), (25, 1273804), (28, 1137325), (35, 909860), (49, 649900), (50, 636902), (67, 475300), (70, 454930), (97, 328300), (98, 324950), (100, 318451), (134, 237650), (140, 227465), (175, 181972), (194, 164150), (196, 162475), (245, 129980), (268, 118825), (335, 95060), (350, 90986), (388, 82075), (469, 67900), (485, 65660), (490, 64990), (670, 47530), (679, 46900), (700, 45493), (938, 33950), (970, 32830), (980, 32495), (1225, 25996), (1340, 23765), (1358, 23450), (1675, 19012), (1876, 16975), (1940, 16415), (2345, 13580), (2425, 13132), (2450, 12998), (2716, 11725), (3283, 9700), (3350, 9506), (3395, 9380), (4690, 6790), (4753, 6700), (4850, 6566), (4900, 6499)]