290463420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12841}}^1$

素因数の和:12895

約数の個数: 96

約数和(自身を含む): 906131520

約数和(自身を除く): 615668100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3770, 4524, 5655, 7540, 11310, 12841, 22620, 25682, 38523, 51364, 64205, 77046, 128410, 154092, 166933, 192615, 256820, 333866, 372389, 385230, 500799, 667732, 744778, 770460, 834665, 1001598, 1117167, 1489556, 1669330, 1861945, 2003196, 2234334, 2503995, 3338660, 3723890, 4468668, 4841057, 5007990, 5585835, 7447780, 9682114, 10015980, 11171670, 14523171, 19364228, 22343340, 24205285, 29046342, 48410570, 58092684, 72615855, 96821140, 145231710, 290463420]

約数ペア:

[(1, 290463420), (2, 145231710), (3, 96821140), (4, 72615855), (5, 58092684), (6, 48410570), (10, 29046342), (12, 24205285), (13, 22343340), (15, 19364228), (20, 14523171), (26, 11171670), (29, 10015980), (30, 9682114), (39, 7447780), (52, 5585835), (58, 5007990), (60, 4841057), (65, 4468668), (78, 3723890), (87, 3338660), (116, 2503995), (130, 2234334), (145, 2003196), (156, 1861945), (174, 1669330), (195, 1489556), (260, 1117167), (290, 1001598), (348, 834665), (377, 770460), (390, 744778), (435, 667732), (580, 500799), (754, 385230), (780, 372389), (870, 333866), (1131, 256820), (1508, 192615), (1740, 166933), (1885, 154092), (2262, 128410), (3770, 77046), (4524, 64205), (5655, 51364), (7540, 38523), (11310, 25682), (12841, 22620)]