74354840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9157}}^1$

素因数の和:9204

約数の個数: 64

約数和(自身を含む): 197812800

約数和(自身を除く): 123457960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 9157, 18314, 36628, 45785, 64099, 73256, 91570, 128198, 183140, 256396, 265553, 320495, 366280, 512792, 531106, 640990, 1062212, 1281980, 1327765, 1858871, 2124424, 2563960, 2655530, 3717742, 5311060, 7435484, 9294355, 10622120, 14870968, 18588710, 37177420, 74354840]

約数ペア:

[(1, 74354840), (2, 37177420), (4, 18588710), (5, 14870968), (7, 10622120), (8, 9294355), (10, 7435484), (14, 5311060), (20, 3717742), (28, 2655530), (29, 2563960), (35, 2124424), (40, 1858871), (56, 1327765), (58, 1281980), (70, 1062212), (116, 640990), (140, 531106), (145, 512792), (203, 366280), (232, 320495), (280, 265553), (290, 256396), (406, 183140), (580, 128198), (812, 91570), (1015, 73256), (1160, 64099), (1624, 45785), (2030, 36628), (4060, 18314), (8120, 9157)]