223844460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1187}}^1$

素因数の和:1655

約数の個数: 96

約数和(自身を含む): 718502400

約数和(自身を除く): 494657940

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, 449, 898, 1187, 1347, 1796, 2245, 2374, 2694, 3143, 3561, 4490, 4748, 5388, 5935, 6286, 6735, 7122, 8309, 8980, 9429, 11870, 12572, 13470, 14244, 15715, 16618, 17805, 18858, 23740, 24927, 26940, 31430, 33236, 35610, 37716, 41545, 47145, 49854, 62860, 71220, 83090, 94290, 99708, 124635, 166180, 188580, 249270, 498540, 532963, 1065926, 1598889, 2131852, 2664815, 3197778, 3730741, 5329630, 6395556, 7461482, 7994445, 10659260, 11192223, 14922964, 15988890, 18653705, 22384446, 31977780, 37307410, 44768892, 55961115, 74614820, 111922230, 223844460]

約数ペア:

[(1, 223844460), (2, 111922230), (3, 74614820), (4, 55961115), (5, 44768892), (6, 37307410), (7, 31977780), (10, 22384446), (12, 18653705), (14, 15988890), (15, 14922964), (20, 11192223), (21, 10659260), (28, 7994445), (30, 7461482), (35, 6395556), (42, 5329630), (60, 3730741), (70, 3197778), (84, 2664815), (105, 2131852), (140, 1598889), (210, 1065926), (420, 532963), (449, 498540), (898, 249270), (1187, 188580), (1347, 166180), (1796, 124635), (2245, 99708), (2374, 94290), (2694, 83090), (3143, 71220), (3561, 62860), (4490, 49854), (4748, 47145), (5388, 41545), (5935, 37716), (6286, 35610), (6735, 33236), (7122, 31430), (8309, 26940), (8980, 24927), (9429, 23740), (11870, 18858), (12572, 17805), (13470, 16618), (14244, 15715)]