74136420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1709}}^1$

素因数の和:1965

約数の個数: 72

約数和(自身を含む): 225945720

約数和(自身を除く): 151809300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 1709, 2169, 2410, 2892, 3418, 3615, 4338, 4820, 5127, 6836, 7230, 8545, 8676, 10254, 10845, 14460, 15381, 17090, 20508, 21690, 25635, 30762, 34180, 43380, 51270, 61524, 76905, 102540, 153810, 307620, 411869, 823738, 1235607, 1647476, 2059345, 2471214, 3706821, 4118690, 4942428, 6178035, 7413642, 8237380, 12356070, 14827284, 18534105, 24712140, 37068210, 74136420]

約数ペア:

[(1, 74136420), (2, 37068210), (3, 24712140), (4, 18534105), (5, 14827284), (6, 12356070), (9, 8237380), (10, 7413642), (12, 6178035), (15, 4942428), (18, 4118690), (20, 3706821), (30, 2471214), (36, 2059345), (45, 1647476), (60, 1235607), (90, 823738), (180, 411869), (241, 307620), (482, 153810), (723, 102540), (964, 76905), (1205, 61524), (1446, 51270), (1709, 43380), (2169, 34180), (2410, 30762), (2892, 25635), (3418, 21690), (3615, 20508), (4338, 17090), (4820, 15381), (5127, 14460), (6836, 10845), (7230, 10254), (8545, 8676)]