78319392010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1\times {\mathrm{1531}}^1$

素因数の和:2407

約数の個数: 64

約数和(自身を含む): 146627107200

約数和(自身を除く): 68307715190

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 419, 421, 838, 842, 1531, 2095, 2105, 3062, 4190, 4210, 7655, 12151, 12209, 15310, 24302, 24418, 44399, 60755, 61045, 88798, 121510, 122090, 176399, 221995, 352798, 443990, 641489, 644551, 881995, 1282978, 1289102, 1763990, 3207445, 3222755, 5115571, 6414890, 6445510, 10231142, 18603181, 18691979, 25577855, 37206362, 37383958, 51155710, 93015905, 93459895, 186031810, 186919790, 270066869, 540133738, 1350334345, 2700668690, 7831939201, 15663878402, 39159696005, 78319392010]

約数ペア:

[(1, 78319392010), (2, 39159696005), (5, 15663878402), (10, 7831939201), (29, 2700668690), (58, 1350334345), (145, 540133738), (290, 270066869), (419, 186919790), (421, 186031810), (838, 93459895), (842, 93015905), (1531, 51155710), (2095, 37383958), (2105, 37206362), (3062, 25577855), (4190, 18691979), (4210, 18603181), (7655, 10231142), (12151, 6445510), (12209, 6414890), (15310, 5115571), (24302, 3222755), (24418, 3207445), (44399, 1763990), (60755, 1289102), (61045, 1282978), (88798, 881995), (121510, 644551), (122090, 641489), (176399, 443990), (221995, 352798)]