31775310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1678

約数の個数: 96

約数和(自身を含む): 97523712

約数和(自身を除く): 65748402

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1627, 1953, 2170, 2790, 3254, 3255, 3906, 4881, 6510, 8135, 9762, 9765, 11389, 14643, 16270, 19530, 22778, 24405, 29286, 34167, 48810, 50437, 56945, 68334, 73215, 100874, 102501, 113890, 146430, 151311, 170835, 205002, 252185, 302622, 341670, 353059, 453933, 504370, 512505, 706118, 756555, 907866, 1025010, 1059177, 1513110, 1765295, 2118354, 2269665, 3177531, 3530590, 4539330, 5295885, 6355062, 10591770, 15887655, 31775310]

約数ペア:

[(1, 31775310), (2, 15887655), (3, 10591770), (5, 6355062), (6, 5295885), (7, 4539330), (9, 3530590), (10, 3177531), (14, 2269665), (15, 2118354), (18, 1765295), (21, 1513110), (30, 1059177), (31, 1025010), (35, 907866), (42, 756555), (45, 706118), (62, 512505), (63, 504370), (70, 453933), (90, 353059), (93, 341670), (105, 302622), (126, 252185), (155, 205002), (186, 170835), (210, 151311), (217, 146430), (279, 113890), (310, 102501), (315, 100874), (434, 73215), (465, 68334), (558, 56945), (630, 50437), (651, 48810), (930, 34167), (1085, 29286), (1302, 24405), (1395, 22778), (1627, 19530), (1953, 16270), (2170, 14643), (2790, 11389), (3254, 9765), (3255, 9762), (3906, 8135), (4881, 6510)]