84842820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3391}}^1$

素因数の和:3545

約数の個数: 72

約数和(自身を含む): 259284480

約数和(自身を除く): 174441660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 3391, 4170, 5004, 6255, 6782, 8340, 10173, 12510, 13564, 16955, 20346, 25020, 30519, 33910, 40692, 50865, 61038, 67820, 101730, 122076, 152595, 203460, 305190, 471349, 610380, 942698, 1414047, 1885396, 2356745, 2828094, 4242141, 4713490, 5656188, 7070235, 8484282, 9426980, 14140470, 16968564, 21210705, 28280940, 42421410, 84842820]

約数ペア:

[(1, 84842820), (2, 42421410), (3, 28280940), (4, 21210705), (5, 16968564), (6, 14140470), (9, 9426980), (10, 8484282), (12, 7070235), (15, 5656188), (18, 4713490), (20, 4242141), (30, 2828094), (36, 2356745), (45, 1885396), (60, 1414047), (90, 942698), (139, 610380), (180, 471349), (278, 305190), (417, 203460), (556, 152595), (695, 122076), (834, 101730), (1251, 67820), (1390, 61038), (1668, 50865), (2085, 40692), (2502, 33910), (2780, 30519), (3391, 25020), (4170, 20346), (5004, 16955), (6255, 13564), (6782, 12510), (8340, 10173)]