200902860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21059}}^1$

素因数の和:21127

約数の個数: 72

約数和(自身を含む): 620933040

約数和(自身を除く): 420030180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 21059, 42118, 63177, 84236, 105295, 126354, 189531, 210590, 252708, 315885, 379062, 421180, 631770, 758124, 947655, 1116127, 1263540, 1895310, 2232254, 3348381, 3790620, 4464508, 5580635, 6696762, 10045143, 11161270, 13393524, 16741905, 20090286, 22322540, 33483810, 40180572, 50225715, 66967620, 100451430, 200902860]

約数ペア:

[(1, 200902860), (2, 100451430), (3, 66967620), (4, 50225715), (5, 40180572), (6, 33483810), (9, 22322540), (10, 20090286), (12, 16741905), (15, 13393524), (18, 11161270), (20, 10045143), (30, 6696762), (36, 5580635), (45, 4464508), (53, 3790620), (60, 3348381), (90, 2232254), (106, 1895310), (159, 1263540), (180, 1116127), (212, 947655), (265, 758124), (318, 631770), (477, 421180), (530, 379062), (636, 315885), (795, 252708), (954, 210590), (1060, 189531), (1590, 126354), (1908, 105295), (2385, 84236), (3180, 63177), (4770, 42118), (9540, 21059)]