258452820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{75571}}^1$

素因数の和:75605

約数の個数: 72

約数和(自身を含む): 825246240

約数和(自身を除く): 566793420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 75571, 151142, 226713, 302284, 377855, 453426, 680139, 755710, 906852, 1133565, 1360278, 1435849, 1511420, 2267130, 2720556, 2871698, 3400695, 4307547, 4534260, 5743396, 6801390, 7179245, 8615094, 12922641, 13602780, 14358490, 17230188, 21537735, 25845282, 28716980, 43075470, 51690564, 64613205, 86150940, 129226410, 258452820]

約数ペア:

[(1, 258452820), (2, 129226410), (3, 86150940), (4, 64613205), (5, 51690564), (6, 43075470), (9, 28716980), (10, 25845282), (12, 21537735), (15, 17230188), (18, 14358490), (19, 13602780), (20, 12922641), (30, 8615094), (36, 7179245), (38, 6801390), (45, 5743396), (57, 4534260), (60, 4307547), (76, 3400695), (90, 2871698), (95, 2720556), (114, 2267130), (171, 1511420), (180, 1435849), (190, 1360278), (228, 1133565), (285, 906852), (342, 755710), (380, 680139), (570, 453426), (684, 377855), (855, 302284), (1140, 226713), (1710, 151142), (3420, 75571)]