21302610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{281}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 61886592

約数和(自身を除く): 40583982

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 281, 285, 361, 399, 562, 570, 665, 722, 798, 843, 1083, 1330, 1405, 1686, 1805, 1967, 1995, 2166, 2527, 2810, 3610, 3934, 3990, 4215, 5054, 5339, 5415, 5901, 7581, 8430, 9835, 10678, 10830, 11802, 12635, 15162, 16017, 19670, 25270, 26695, 29505, 32034, 37373, 37905, 53390, 59010, 74746, 75810, 80085, 101441, 112119, 160170, 186865, 202882, 224238, 304323, 373730, 507205, 560595, 608646, 710087, 1014410, 1121190, 1420174, 1521615, 2130261, 3043230, 3550435, 4260522, 7100870, 10651305, 21302610]

約数ペア:

[(1, 21302610), (2, 10651305), (3, 7100870), (5, 4260522), (6, 3550435), (7, 3043230), (10, 2130261), (14, 1521615), (15, 1420174), (19, 1121190), (21, 1014410), (30, 710087), (35, 608646), (38, 560595), (42, 507205), (57, 373730), (70, 304323), (95, 224238), (105, 202882), (114, 186865), (133, 160170), (190, 112119), (210, 101441), (266, 80085), (281, 75810), (285, 74746), (361, 59010), (399, 53390), (562, 37905), (570, 37373), (665, 32034), (722, 29505), (798, 26695), (843, 25270), (1083, 19670), (1330, 16017), (1405, 15162), (1686, 12635), (1805, 11802), (1967, 10830), (1995, 10678), (2166, 9835), (2527, 8430), (2810, 7581), (3610, 5901), (3934, 5415), (3990, 5339), (4215, 5054)]