31074540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 100176384

約数和(自身を除く): 69101844

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, 241, 307, 420, 482, 614, 723, 921, 964, 1205, 1228, 1446, 1535, 1687, 1842, 2149, 2410, 2892, 3070, 3374, 3615, 3684, 4298, 4605, 4820, 5061, 6140, 6447, 6748, 7230, 8435, 8596, 9210, 10122, 10745, 12894, 14460, 16870, 18420, 20244, 21490, 25305, 25788, 32235, 33740, 42980, 50610, 64470, 73987, 101220, 128940, 147974, 221961, 295948, 369935, 443922, 517909, 739870, 887844, 1035818, 1109805, 1479740, 1553727, 2071636, 2219610, 2589545, 3107454, 4439220, 5179090, 6214908, 7768635, 10358180, 15537270, 31074540]

約数ペア:

[(1, 31074540), (2, 15537270), (3, 10358180), (4, 7768635), (5, 6214908), (6, 5179090), (7, 4439220), (10, 3107454), (12, 2589545), (14, 2219610), (15, 2071636), (20, 1553727), (21, 1479740), (28, 1109805), (30, 1035818), (35, 887844), (42, 739870), (60, 517909), (70, 443922), (84, 369935), (105, 295948), (140, 221961), (210, 147974), (241, 128940), (307, 101220), (420, 73987), (482, 64470), (614, 50610), (723, 42980), (921, 33740), (964, 32235), (1205, 25788), (1228, 25305), (1446, 21490), (1535, 20244), (1687, 18420), (1842, 16870), (2149, 14460), (2410, 12894), (2892, 10745), (3070, 10122), (3374, 9210), (3615, 8596), (3684, 8435), (4298, 7230), (4605, 6748), (4820, 6447), (5061, 6140)]