90001428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 238049280

約数和(自身を除く): 148047852

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 89, 94, 132, 141, 163, 178, 188, 267, 282, 326, 356, 489, 517, 534, 564, 652, 978, 979, 1034, 1068, 1551, 1793, 1956, 1958, 2068, 2937, 3102, 3586, 3916, 4183, 5379, 5874, 6204, 7172, 7661, 8366, 10758, 11748, 12549, 14507, 15322, 16732, 21516, 22983, 25098, 29014, 30644, 43521, 45966, 46013, 50196, 58028, 84271, 87042, 91932, 92026, 138039, 159577, 168542, 174084, 184052, 252813, 276078, 319154, 337084, 478731, 505626, 552156, 638308, 681829, 957462, 1011252, 1363658, 1914924, 2045487, 2727316, 4090974, 7500119, 8181948, 15000238, 22500357, 30000476, 45000714, 90001428]

約数ペア:

[(1, 90001428), (2, 45000714), (3, 30000476), (4, 22500357), (6, 15000238), (11, 8181948), (12, 7500119), (22, 4090974), (33, 2727316), (44, 2045487), (47, 1914924), (66, 1363658), (89, 1011252), (94, 957462), (132, 681829), (141, 638308), (163, 552156), (178, 505626), (188, 478731), (267, 337084), (282, 319154), (326, 276078), (356, 252813), (489, 184052), (517, 174084), (534, 168542), (564, 159577), (652, 138039), (978, 92026), (979, 91932), (1034, 87042), (1068, 84271), (1551, 58028), (1793, 50196), (1956, 46013), (1958, 45966), (2068, 43521), (2937, 30644), (3102, 29014), (3586, 25098), (3916, 22983), (4183, 21516), (5379, 16732), (5874, 15322), (6204, 14507), (7172, 12549), (7661, 11748), (8366, 10758)]