68186460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^2$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 194790960

約数和(自身を除く): 126604500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 113, 178, 226, 267, 339, 356, 445, 452, 534, 565, 678, 890, 1068, 1130, 1335, 1356, 1695, 1780, 2260, 2670, 3390, 5340, 6780, 10057, 12769, 20114, 25538, 30171, 38307, 40228, 50285, 51076, 60342, 63845, 76614, 100570, 120684, 127690, 150855, 153228, 191535, 201140, 255380, 301710, 383070, 603420, 766140, 1136441, 2272882, 3409323, 4545764, 5682205, 6818646, 11364410, 13637292, 17046615, 22728820, 34093230, 68186460]

約数ペア:

[(1, 68186460), (2, 34093230), (3, 22728820), (4, 17046615), (5, 13637292), (6, 11364410), (10, 6818646), (12, 5682205), (15, 4545764), (20, 3409323), (30, 2272882), (60, 1136441), (89, 766140), (113, 603420), (178, 383070), (226, 301710), (267, 255380), (339, 201140), (356, 191535), (445, 153228), (452, 150855), (534, 127690), (565, 120684), (678, 100570), (890, 76614), (1068, 63845), (1130, 60342), (1335, 51076), (1356, 50285), (1695, 40228), (1780, 38307), (2260, 30171), (2670, 25538), (3390, 20114), (5340, 12769), (6780, 10057)]