51583770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{557}}^1$

素因数の和:594

約数の個数: 128

約数和(自身を含む): 160704000

約数和(自身を除く): 109120230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 343, 378, 441, 490, 557, 630, 686, 735, 882, 945, 1029, 1114, 1323, 1470, 1671, 1715, 1890, 2058, 2205, 2646, 2785, 3087, 3342, 3430, 3899, 4410, 5013, 5145, 5570, 6174, 6615, 7798, 8355, 9261, 10026, 10290, 11697, 13230, 15039, 15435, 16710, 18522, 19495, 23394, 25065, 27293, 30078, 30870, 35091, 38990, 46305, 50130, 54586, 58485, 70182, 75195, 81879, 92610, 105273, 116970, 136465, 150390, 163758, 175455, 191051, 210546, 245637, 272930, 350910, 382102, 409395, 491274, 526365, 573153, 736911, 818790, 955255, 1052730, 1146306, 1228185, 1473822, 1719459, 1910510, 2456370, 2865765, 3438918, 3684555, 5158377, 5731530, 7369110, 8597295, 10316754, 17194590, 25791885, 51583770]

約数ペア:

[(1, 51583770), (2, 25791885), (3, 17194590), (5, 10316754), (6, 8597295), (7, 7369110), (9, 5731530), (10, 5158377), (14, 3684555), (15, 3438918), (18, 2865765), (21, 2456370), (27, 1910510), (30, 1719459), (35, 1473822), (42, 1228185), (45, 1146306), (49, 1052730), (54, 955255), (63, 818790), (70, 736911), (90, 573153), (98, 526365), (105, 491274), (126, 409395), (135, 382102), (147, 350910), (189, 272930), (210, 245637), (245, 210546), (270, 191051), (294, 175455), (315, 163758), (343, 150390), (378, 136465), (441, 116970), (490, 105273), (557, 92610), (630, 81879), (686, 75195), (735, 70182), (882, 58485), (945, 54586), (1029, 50130), (1114, 46305), (1323, 38990), (1470, 35091), (1671, 30870), (1715, 30078), (1890, 27293), (2058, 25065), (2205, 23394), (2646, 19495), (2785, 18522), (3087, 16710), (3342, 15435), (3430, 15039), (3899, 13230), (4410, 11697), (5013, 10290), (5145, 10026), (5570, 9261), (6174, 8355), (6615, 7798)]