2753028100

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{1709}}^1$

素因数の和:1993

約数の個数: 72

約数和(自身を含む): 6078126600

約数和(自身を除く): 3325098500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 181, 356, 362, 445, 724, 890, 905, 1709, 1780, 1810, 2225, 3418, 3620, 4450, 4525, 6836, 8545, 8900, 9050, 16109, 17090, 18100, 32218, 34180, 42725, 64436, 80545, 85450, 152101, 161090, 170900, 304202, 309329, 322180, 402725, 608404, 618658, 760505, 805450, 1237316, 1521010, 1546645, 1610900, 3042020, 3093290, 3802525, 6186580, 7605050, 7733225, 15210100, 15466450, 27530281, 30932900, 55060562, 110121124, 137651405, 275302810, 550605620, 688257025, 1376514050, 2753028100]

約数ペア:

[(1, 2753028100), (2, 1376514050), (4, 688257025), (5, 550605620), (10, 275302810), (20, 137651405), (25, 110121124), (50, 55060562), (89, 30932900), (100, 27530281), (178, 15466450), (181, 15210100), (356, 7733225), (362, 7605050), (445, 6186580), (724, 3802525), (890, 3093290), (905, 3042020), (1709, 1610900), (1780, 1546645), (1810, 1521010), (2225, 1237316), (3418, 805450), (3620, 760505), (4450, 618658), (4525, 608404), (6836, 402725), (8545, 322180), (8900, 309329), (9050, 304202), (16109, 170900), (17090, 161090), (18100, 152101), (32218, 85450), (34180, 80545), (42725, 64436)]