1618042020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{6563}}^1$

素因数の和:7169

約数の個数: 96

約数和(自身を含む): 5187345408

約数和(自身を除く): 3569303388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 587, 1174, 1761, 2348, 2935, 3522, 4109, 5870, 6563, 7044, 8218, 8805, 11740, 12327, 13126, 16436, 17610, 19689, 20545, 24654, 26252, 32815, 35220, 39378, 41090, 45941, 49308, 61635, 65630, 78756, 82180, 91882, 98445, 123270, 131260, 137823, 183764, 196890, 229705, 246540, 275646, 393780, 459410, 551292, 689115, 918820, 1378230, 2756460, 3852481, 7704962, 11557443, 15409924, 19262405, 23114886, 26967367, 38524810, 46229772, 53934734, 57787215, 77049620, 80902101, 107869468, 115574430, 134836835, 161804202, 231148860, 269673670, 323608404, 404510505, 539347340, 809021010, 1618042020]

約数ペア:

[(1, 1618042020), (2, 809021010), (3, 539347340), (4, 404510505), (5, 323608404), (6, 269673670), (7, 231148860), (10, 161804202), (12, 134836835), (14, 115574430), (15, 107869468), (20, 80902101), (21, 77049620), (28, 57787215), (30, 53934734), (35, 46229772), (42, 38524810), (60, 26967367), (70, 23114886), (84, 19262405), (105, 15409924), (140, 11557443), (210, 7704962), (420, 3852481), (587, 2756460), (1174, 1378230), (1761, 918820), (2348, 689115), (2935, 551292), (3522, 459410), (4109, 393780), (5870, 275646), (6563, 246540), (7044, 229705), (8218, 196890), (8805, 183764), (11740, 137823), (12327, 131260), (13126, 123270), (16436, 98445), (17610, 91882), (19689, 82180), (20545, 78756), (24654, 65630), (26252, 61635), (32815, 49308), (35220, 45941), (39378, 41090)]