31014900

素因数分解:

$2^2\times 3^4\times 5^2\times 7^1\times {\mathrm{547}}^1$

素因数の和:580

約数の個数: 180

約数和(自身を含む): 115110688

約数和(自身を除く): 84095788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 525, 540, 547, 567, 630, 675, 700, 756, 810, 900, 945, 1050, 1094, 1134, 1260, 1350, 1575, 1620, 1641, 1890, 2025, 2100, 2188, 2268, 2700, 2735, 2835, 3150, 3282, 3780, 3829, 4050, 4725, 4923, 5470, 5670, 6300, 6564, 7658, 8100, 8205, 9450, 9846, 10940, 11340, 11487, 13675, 14175, 14769, 15316, 16410, 18900, 19145, 19692, 22974, 24615, 27350, 28350, 29538, 32820, 34461, 38290, 41025, 44307, 45948, 49230, 54700, 56700, 57435, 59076, 68922, 73845, 76580, 82050, 88614, 95725, 98460, 103383, 114870, 123075, 137844, 147690, 164100, 172305, 177228, 191450, 206766, 221535, 229740, 246150, 287175, 295380, 310149, 344610, 369225, 382900, 413532, 443070, 492300, 516915, 574350, 620298, 689220, 738450, 861525, 886140, 1033830, 1107675, 1148700, 1240596, 1476900, 1550745, 1723050, 2067660, 2215350, 2584575, 3101490, 3446100, 4430700, 5169150, 6202980, 7753725, 10338300, 15507450, 31014900]

約数ペア:

[(1, 31014900), (2, 15507450), (3, 10338300), (4, 7753725), (5, 6202980), (6, 5169150), (7, 4430700), (9, 3446100), (10, 3101490), (12, 2584575), (14, 2215350), (15, 2067660), (18, 1723050), (20, 1550745), (21, 1476900), (25, 1240596), (27, 1148700), (28, 1107675), (30, 1033830), (35, 886140), (36, 861525), (42, 738450), (45, 689220), (50, 620298), (54, 574350), (60, 516915), (63, 492300), (70, 443070), (75, 413532), (81, 382900), (84, 369225), (90, 344610), (100, 310149), (105, 295380), (108, 287175), (126, 246150), (135, 229740), (140, 221535), (150, 206766), (162, 191450), (175, 177228), (180, 172305), (189, 164100), (210, 147690), (225, 137844), (252, 123075), (270, 114870), (300, 103383), (315, 98460), (324, 95725), (350, 88614), (378, 82050), (405, 76580), (420, 73845), (450, 68922), (525, 59076), (540, 57435), (547, 56700), (567, 54700), (630, 49230), (675, 45948), (700, 44307), (756, 41025), (810, 38290), (900, 34461), (945, 32820), (1050, 29538), (1094, 28350), (1134, 27350), (1260, 24615), (1350, 22974), (1575, 19692), (1620, 19145), (1641, 18900), (1890, 16410), (2025, 15316), (2100, 14769), (2188, 14175), (2268, 13675), (2700, 11487), (2735, 11340), (2835, 10940), (3150, 9846), (3282, 9450), (3780, 8205), (3829, 8100), (4050, 7658), (4725, 6564), (4923, 6300), (5470, 5670)]