43397940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 129959424

約数和(自身を除く): 86561484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 157, 170, 204, 255, 271, 314, 340, 471, 510, 542, 628, 785, 813, 942, 1020, 1084, 1355, 1570, 1626, 1884, 2355, 2669, 2710, 3140, 3252, 4065, 4607, 4710, 5338, 5420, 8007, 8130, 9214, 9420, 10676, 13345, 13821, 16014, 16260, 18428, 23035, 26690, 27642, 32028, 40035, 42547, 46070, 53380, 55284, 69105, 80070, 85094, 92140, 127641, 138210, 160140, 170188, 212735, 255282, 276420, 425470, 510564, 638205, 723299, 850940, 1276410, 1446598, 2169897, 2552820, 2893196, 3616495, 4339794, 7232990, 8679588, 10849485, 14465980, 21698970, 43397940]

約数ペア:

[(1, 43397940), (2, 21698970), (3, 14465980), (4, 10849485), (5, 8679588), (6, 7232990), (10, 4339794), (12, 3616495), (15, 2893196), (17, 2552820), (20, 2169897), (30, 1446598), (34, 1276410), (51, 850940), (60, 723299), (68, 638205), (85, 510564), (102, 425470), (157, 276420), (170, 255282), (204, 212735), (255, 170188), (271, 160140), (314, 138210), (340, 127641), (471, 92140), (510, 85094), (542, 80070), (628, 69105), (785, 55284), (813, 53380), (942, 46070), (1020, 42547), (1084, 40035), (1355, 32028), (1570, 27642), (1626, 26690), (1884, 23035), (2355, 18428), (2669, 16260), (2710, 16014), (3140, 13821), (3252, 13345), (4065, 10676), (4607, 9420), (4710, 9214), (5338, 8130), (5420, 8007)]