66816870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{76801}}^1$

素因数の和:76840

約数の個数: 32

約数和(自身を含む): 165892320

約数和(自身を除く): 99075450

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 76801, 153602, 230403, 384005, 460806, 768010, 1152015, 2227229, 2304030, 4454458, 6681687, 11136145, 13363374, 22272290, 33408435, 66816870]

約数ペア:

[(1, 66816870), (2, 33408435), (3, 22272290), (5, 13363374), (6, 11136145), (10, 6681687), (15, 4454458), (29, 2304030), (30, 2227229), (58, 1152015), (87, 768010), (145, 460806), (174, 384005), (290, 230403), (435, 153602), (870, 76801)]