170228440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1283}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 399375360

約数和(自身を除く): 229146920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 107, 124, 155, 214, 248, 310, 428, 535, 620, 856, 1070, 1240, 1283, 2140, 2566, 3317, 4280, 5132, 6415, 6634, 10264, 12830, 13268, 16585, 25660, 26536, 33170, 39773, 51320, 66340, 79546, 132680, 137281, 159092, 198865, 274562, 318184, 397730, 549124, 686405, 795460, 1098248, 1372810, 1590920, 2745620, 4255711, 5491240, 8511422, 17022844, 21278555, 34045688, 42557110, 85114220, 170228440]

約数ペア:

[(1, 170228440), (2, 85114220), (4, 42557110), (5, 34045688), (8, 21278555), (10, 17022844), (20, 8511422), (31, 5491240), (40, 4255711), (62, 2745620), (107, 1590920), (124, 1372810), (155, 1098248), (214, 795460), (248, 686405), (310, 549124), (428, 397730), (535, 318184), (620, 274562), (856, 198865), (1070, 159092), (1240, 137281), (1283, 132680), (2140, 79546), (2566, 66340), (3317, 51320), (4280, 39773), (5132, 33170), (6415, 26536), (6634, 25660), (10264, 16585), (12830, 13268)]