85611770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 167961600

約数和(自身を除く): 82349830

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 89, 107, 145, 155, 178, 214, 290, 310, 445, 535, 890, 899, 1070, 1798, 2581, 2759, 3103, 3317, 4495, 5162, 5518, 6206, 6634, 8990, 9523, 12905, 13795, 15515, 16585, 19046, 25810, 27590, 31030, 33170, 47615, 80011, 95230, 96193, 160022, 192386, 276167, 295213, 400055, 480965, 552334, 590426, 800110, 961930, 1380835, 1476065, 2761670, 2952130, 8561177, 17122354, 42805885, 85611770]

約数ペア:

[(1, 85611770), (2, 42805885), (5, 17122354), (10, 8561177), (29, 2952130), (31, 2761670), (58, 1476065), (62, 1380835), (89, 961930), (107, 800110), (145, 590426), (155, 552334), (178, 480965), (214, 400055), (290, 295213), (310, 276167), (445, 192386), (535, 160022), (890, 96193), (899, 95230), (1070, 80011), (1798, 47615), (2581, 33170), (2759, 31030), (3103, 27590), (3317, 25810), (4495, 19046), (5162, 16585), (5518, 15515), (6206, 13795), (6634, 12905), (8990, 9523)]