218601420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1721}}^1$

素因数の和:1835

約数の個数: 96

約数和(自身を含む): 642237120

約数和(自身を除く): 423635700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 73, 87, 116, 145, 146, 174, 219, 290, 292, 348, 365, 435, 438, 580, 730, 870, 876, 1095, 1460, 1721, 1740, 2117, 2190, 3442, 4234, 4380, 5163, 6351, 6884, 8468, 8605, 10326, 10585, 12702, 17210, 20652, 21170, 25404, 25815, 31755, 34420, 42340, 49909, 51630, 63510, 99818, 103260, 125633, 127020, 149727, 199636, 249545, 251266, 299454, 376899, 499090, 502532, 598908, 628165, 748635, 753798, 998180, 1256330, 1497270, 1507596, 1884495, 2512660, 2994540, 3643357, 3768990, 7286714, 7537980, 10930071, 14573428, 18216785, 21860142, 36433570, 43720284, 54650355, 72867140, 109300710, 218601420]

約数ペア:

[(1, 218601420), (2, 109300710), (3, 72867140), (4, 54650355), (5, 43720284), (6, 36433570), (10, 21860142), (12, 18216785), (15, 14573428), (20, 10930071), (29, 7537980), (30, 7286714), (58, 3768990), (60, 3643357), (73, 2994540), (87, 2512660), (116, 1884495), (145, 1507596), (146, 1497270), (174, 1256330), (219, 998180), (290, 753798), (292, 748635), (348, 628165), (365, 598908), (435, 502532), (438, 499090), (580, 376899), (730, 299454), (870, 251266), (876, 249545), (1095, 199636), (1460, 149727), (1721, 127020), (1740, 125633), (2117, 103260), (2190, 99818), (3442, 63510), (4234, 51630), (4380, 49909), (5163, 42340), (6351, 34420), (6884, 31755), (8468, 25815), (8605, 25404), (10326, 21170), (10585, 20652), (12702, 17210)]