262525980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 790745760

約数和(自身を除く): 528219780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 157, 174, 186, 290, 310, 314, 348, 372, 435, 465, 471, 580, 620, 628, 785, 870, 899, 930, 942, 961, 1570, 1740, 1798, 1860, 1884, 1922, 2355, 2697, 2883, 3140, 3596, 3844, 4495, 4553, 4710, 4805, 4867, 5394, 5766, 8990, 9106, 9420, 9610, 9734, 10788, 11532, 13485, 13659, 14415, 14601, 17980, 18212, 19220, 19468, 22765, 24335, 26970, 27318, 27869, 28830, 29202, 45530, 48670, 53940, 54636, 55738, 57660, 58404, 68295, 73005, 83607, 91060, 97340, 111476, 136590, 139345, 141143, 146010, 150877, 167214, 273180, 278690, 282286, 292020, 301754, 334428, 418035, 423429, 452631, 557380, 564572, 603508, 705715, 754385, 836070, 846858, 905262, 1411430, 1508770, 1672140, 1693716, 1810524, 2117145, 2263155, 2822860, 3017540, 4234290, 4375433, 4526310, 8468580, 8750866, 9052620, 13126299, 17501732, 21877165, 26252598, 43754330, 52505196, 65631495, 87508660, 131262990, 262525980]

約数ペア:

[(1, 262525980), (2, 131262990), (3, 87508660), (4, 65631495), (5, 52505196), (6, 43754330), (10, 26252598), (12, 21877165), (15, 17501732), (20, 13126299), (29, 9052620), (30, 8750866), (31, 8468580), (58, 4526310), (60, 4375433), (62, 4234290), (87, 3017540), (93, 2822860), (116, 2263155), (124, 2117145), (145, 1810524), (155, 1693716), (157, 1672140), (174, 1508770), (186, 1411430), (290, 905262), (310, 846858), (314, 836070), (348, 754385), (372, 705715), (435, 603508), (465, 564572), (471, 557380), (580, 452631), (620, 423429), (628, 418035), (785, 334428), (870, 301754), (899, 292020), (930, 282286), (942, 278690), (961, 273180), (1570, 167214), (1740, 150877), (1798, 146010), (1860, 141143), (1884, 139345), (1922, 136590), (2355, 111476), (2697, 97340), (2883, 91060), (3140, 83607), (3596, 73005), (3844, 68295), (4495, 58404), (4553, 57660), (4710, 55738), (4805, 54636), (4867, 53940), (5394, 48670), (5766, 45530), (8990, 29202), (9106, 28830), (9420, 27869), (9610, 27318), (9734, 26970), (10788, 24335), (11532, 22765), (13485, 19468), (13659, 19220), (14415, 18212), (14601, 17980)]