10721620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 28562688

約数和(自身を除く): 17841068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 137, 140, 172, 182, 215, 260, 274, 301, 364, 430, 455, 548, 559, 602, 685, 860, 910, 959, 1118, 1204, 1370, 1505, 1781, 1820, 1918, 2236, 2740, 2795, 3010, 3562, 3836, 3913, 4795, 5590, 5891, 6020, 7124, 7826, 8905, 9590, 11180, 11782, 12467, 15652, 17810, 19180, 19565, 23564, 24934, 29455, 35620, 39130, 41237, 49868, 58910, 62335, 76583, 78260, 82474, 117820, 124670, 153166, 164948, 206185, 249340, 306332, 382915, 412370, 536081, 765830, 824740, 1072162, 1531660, 2144324, 2680405, 5360810, 10721620]

約数ペア:

[(1, 10721620), (2, 5360810), (4, 2680405), (5, 2144324), (7, 1531660), (10, 1072162), (13, 824740), (14, 765830), (20, 536081), (26, 412370), (28, 382915), (35, 306332), (43, 249340), (52, 206185), (65, 164948), (70, 153166), (86, 124670), (91, 117820), (130, 82474), (137, 78260), (140, 76583), (172, 62335), (182, 58910), (215, 49868), (260, 41237), (274, 39130), (301, 35620), (364, 29455), (430, 24934), (455, 23564), (548, 19565), (559, 19180), (602, 17810), (685, 15652), (860, 12467), (910, 11782), (959, 11180), (1118, 9590), (1204, 8905), (1370, 7826), (1505, 7124), (1781, 6020), (1820, 5891), (1918, 5590), (2236, 4795), (2740, 3913), (2795, 3836), (3010, 3562)]