1275755710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 2425282560

約数和(自身を除く): 1149526850

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 239, 257, 310, 335, 478, 514, 670, 1195, 1285, 2077, 2390, 2570, 4154, 7409, 7967, 10385, 14818, 15934, 16013, 17219, 20770, 32026, 34438, 37045, 39835, 61423, 74090, 79670, 80065, 86095, 122846, 160130, 172190, 307115, 496403, 533789, 614230, 992806, 1067578, 1904113, 2482015, 2668945, 3808226, 4115341, 4964030, 5337890, 8230682, 9520565, 19041130, 20576705, 41153410, 127575571, 255151142, 637877855, 1275755710]

約数ペア:

[(1, 1275755710), (2, 637877855), (5, 255151142), (10, 127575571), (31, 41153410), (62, 20576705), (67, 19041130), (134, 9520565), (155, 8230682), (239, 5337890), (257, 4964030), (310, 4115341), (335, 3808226), (478, 2668945), (514, 2482015), (670, 1904113), (1195, 1067578), (1285, 992806), (2077, 614230), (2390, 533789), (2570, 496403), (4154, 307115), (7409, 172190), (7967, 160130), (10385, 122846), (14818, 86095), (15934, 80065), (16013, 79670), (17219, 74090), (20770, 61423), (32026, 39835), (34438, 37045)]