68943950

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 133585200

約数和(自身を除く): 64641250

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 83, 166, 185, 370, 415, 449, 830, 898, 925, 1850, 2075, 2245, 3071, 4150, 4490, 6142, 11225, 15355, 16613, 22450, 30710, 33226, 37267, 74534, 76775, 83065, 153550, 166130, 186335, 372670, 415325, 830650, 931675, 1378879, 1863350, 2757758, 6894395, 13788790, 34471975, 68943950]

約数ペア:

[(1, 68943950), (2, 34471975), (5, 13788790), (10, 6894395), (25, 2757758), (37, 1863350), (50, 1378879), (74, 931675), (83, 830650), (166, 415325), (185, 372670), (370, 186335), (415, 166130), (449, 153550), (830, 83065), (898, 76775), (925, 74534), (1850, 37267), (2075, 33226), (2245, 30710), (3071, 22450), (4150, 16613), (4490, 15355), (6142, 11225)]