205300530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 580582080

約数和(自身を除く): 375281550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 41, 45, 46, 59, 69, 82, 90, 115, 118, 123, 138, 177, 205, 207, 230, 246, 295, 345, 354, 369, 410, 414, 531, 590, 615, 690, 738, 885, 943, 1035, 1062, 1230, 1357, 1681, 1770, 1845, 1886, 2070, 2419, 2655, 2714, 2829, 3362, 3690, 4071, 4715, 4838, 5043, 5310, 5658, 6785, 7257, 8142, 8405, 8487, 9430, 10086, 12095, 12213, 13570, 14145, 14514, 15129, 16810, 16974, 20355, 21771, 24190, 24426, 25215, 28290, 30258, 36285, 38663, 40710, 42435, 43542, 50430, 55637, 61065, 72570, 75645, 77326, 84870, 99179, 108855, 111274, 115989, 122130, 151290, 166911, 193315, 198358, 217710, 231978, 278185, 297537, 333822, 347967, 386630, 495895, 500733, 556370, 579945, 595074, 695934, 834555, 892611, 991790, 1001466, 1159890, 1487685, 1669110, 1739835, 1785222, 2281117, 2503665, 2975370, 3479670, 4463055, 4562234, 5007330, 6843351, 8926110, 11405585, 13686702, 20530053, 22811170, 34216755, 41060106, 68433510, 102650265, 205300530]

約数ペア:

[(1, 205300530), (2, 102650265), (3, 68433510), (5, 41060106), (6, 34216755), (9, 22811170), (10, 20530053), (15, 13686702), (18, 11405585), (23, 8926110), (30, 6843351), (41, 5007330), (45, 4562234), (46, 4463055), (59, 3479670), (69, 2975370), (82, 2503665), (90, 2281117), (115, 1785222), (118, 1739835), (123, 1669110), (138, 1487685), (177, 1159890), (205, 1001466), (207, 991790), (230, 892611), (246, 834555), (295, 695934), (345, 595074), (354, 579945), (369, 556370), (410, 500733), (414, 495895), (531, 386630), (590, 347967), (615, 333822), (690, 297537), (738, 278185), (885, 231978), (943, 217710), (1035, 198358), (1062, 193315), (1230, 166911), (1357, 151290), (1681, 122130), (1770, 115989), (1845, 111274), (1886, 108855), (2070, 99179), (2419, 84870), (2655, 77326), (2714, 75645), (2829, 72570), (3362, 61065), (3690, 55637), (4071, 50430), (4715, 43542), (4838, 42435), (5043, 40710), (5310, 38663), (5658, 36285), (6785, 30258), (7257, 28290), (8142, 25215), (8405, 24426), (8487, 24190), (9430, 21771), (10086, 20355), (12095, 16974), (12213, 16810), (13570, 15129), (14145, 14514)]