66947100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{20287}}^1$

素因数の和:20315

約数の個数: 72

約数和(自身を含む): 211319808

約数和(自身を除く): 144372708

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 20287, 40574, 60861, 81148, 101435, 121722, 202870, 223157, 243444, 304305, 405740, 446314, 507175, 608610, 669471, 892628, 1014350, 1115785, 1217220, 1338942, 1521525, 2028700, 2231570, 2677884, 3043050, 3347355, 4463140, 5578925, 6086100, 6694710, 11157850, 13389420, 16736775, 22315700, 33473550, 66947100]

約数ペア:

[(1, 66947100), (2, 33473550), (3, 22315700), (4, 16736775), (5, 13389420), (6, 11157850), (10, 6694710), (11, 6086100), (12, 5578925), (15, 4463140), (20, 3347355), (22, 3043050), (25, 2677884), (30, 2231570), (33, 2028700), (44, 1521525), (50, 1338942), (55, 1217220), (60, 1115785), (66, 1014350), (75, 892628), (100, 669471), (110, 608610), (132, 507175), (150, 446314), (165, 405740), (220, 304305), (275, 243444), (300, 223157), (330, 202870), (550, 121722), (660, 101435), (825, 81148), (1100, 60861), (1650, 40574), (3300, 20287)]