26939010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{787}}^1$

素因数の和:967

約数の個数: 64

約数和(自身を含む): 74437632

約数和(自身を除く): 47498622

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 163, 210, 326, 489, 787, 815, 978, 1141, 1574, 1630, 2282, 2361, 2445, 3423, 3935, 4722, 4890, 5509, 5705, 6846, 7870, 11018, 11410, 11805, 16527, 17115, 23610, 27545, 33054, 34230, 55090, 82635, 128281, 165270, 256562, 384843, 641405, 769686, 897967, 1282810, 1795934, 1924215, 2693901, 3848430, 4489835, 5387802, 8979670, 13469505, 26939010]

約数ペア:

[(1, 26939010), (2, 13469505), (3, 8979670), (5, 5387802), (6, 4489835), (7, 3848430), (10, 2693901), (14, 1924215), (15, 1795934), (21, 1282810), (30, 897967), (35, 769686), (42, 641405), (70, 384843), (105, 256562), (163, 165270), (210, 128281), (326, 82635), (489, 55090), (787, 34230), (815, 33054), (978, 27545), (1141, 23610), (1574, 17115), (1630, 16527), (2282, 11805), (2361, 11410), (2445, 11018), (3423, 7870), (3935, 6846), (4722, 5705), (4890, 5509)]