642989070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{125339}}^1$

素因数の和:125374

約数の個数: 64

約数和(自身を含む): 1804896000

約数和(自身を除く): 1161906930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 125339, 250678, 376017, 626695, 752034, 1128051, 1253390, 1880085, 2256102, 2381441, 3384153, 3760170, 4762882, 5640255, 6768306, 7144323, 11280510, 11907205, 14288646, 16920765, 21432969, 23814410, 33841530, 35721615, 42865938, 64298907, 71443230, 107164845, 128597814, 214329690, 321494535, 642989070]

約数ペア:

[(1, 642989070), (2, 321494535), (3, 214329690), (5, 128597814), (6, 107164845), (9, 71443230), (10, 64298907), (15, 42865938), (18, 35721615), (19, 33841530), (27, 23814410), (30, 21432969), (38, 16920765), (45, 14288646), (54, 11907205), (57, 11280510), (90, 7144323), (95, 6768306), (114, 5640255), (135, 4762882), (171, 3760170), (190, 3384153), (270, 2381441), (285, 2256102), (342, 1880085), (513, 1253390), (570, 1128051), (855, 752034), (1026, 626695), (1710, 376017), (2565, 250678), (5130, 125339)]