51910140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9721}}^1$

素因数の和:9822

約数の個数: 48

約数和(自身を含む): 146996640

約数和(自身を除く): 95086500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 9721, 19442, 29163, 38884, 48605, 58326, 97210, 116652, 145815, 194420, 291630, 583260, 865169, 1730338, 2595507, 3460676, 4325845, 5191014, 8651690, 10382028, 12977535, 17303380, 25955070, 51910140]

約数ペア:

[(1, 51910140), (2, 25955070), (3, 17303380), (4, 12977535), (5, 10382028), (6, 8651690), (10, 5191014), (12, 4325845), (15, 3460676), (20, 2595507), (30, 1730338), (60, 865169), (89, 583260), (178, 291630), (267, 194420), (356, 145815), (445, 116652), (534, 97210), (890, 58326), (1068, 48605), (1335, 38884), (1780, 29163), (2670, 19442), (5340, 9721)]