68616420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67271}}^1$

素因数の和:67300

約数の個数: 48

約数和(自身を含む): 203430528

約数和(自身を除く): 134814108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 67271, 134542, 201813, 269084, 336355, 403626, 672710, 807252, 1009065, 1143607, 1345420, 2018130, 2287214, 3430821, 4036260, 4574428, 5718035, 6861642, 11436070, 13723284, 17154105, 22872140, 34308210, 68616420]

約数ペア:

[(1, 68616420), (2, 34308210), (3, 22872140), (4, 17154105), (5, 13723284), (6, 11436070), (10, 6861642), (12, 5718035), (15, 4574428), (17, 4036260), (20, 3430821), (30, 2287214), (34, 2018130), (51, 1345420), (60, 1143607), (68, 1009065), (85, 807252), (102, 672710), (170, 403626), (204, 336355), (255, 269084), (340, 201813), (510, 134542), (1020, 67271)]