85815610

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{367}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 157651200

約数和(自身を除く): 71835590

約数列:

[1, 2, 5, 10, 67, 134, 335, 349, 367, 670, 698, 734, 1745, 1835, 3490, 3670, 23383, 24589, 46766, 49178, 116915, 122945, 128083, 233830, 245890, 256166, 640415, 1280830, 8581561, 17163122, 42907805, 85815610]

約数ペア:

[(1, 85815610), (2, 42907805), (5, 17163122), (10, 8581561), (67, 1280830), (134, 640415), (335, 256166), (349, 245890), (367, 233830), (670, 128083), (698, 122945), (734, 116915), (1745, 49178), (1835, 46766), (3490, 24589), (3670, 23383)]