886830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 2515968

約数和(自身を除く): 1629138

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 103, 105, 123, 205, 206, 210, 246, 287, 309, 410, 515, 574, 615, 618, 721, 861, 1030, 1230, 1435, 1442, 1545, 1722, 2163, 2870, 3090, 3605, 4223, 4305, 4326, 7210, 8446, 8610, 10815, 12669, 21115, 21630, 25338, 29561, 42230, 59122, 63345, 88683, 126690, 147805, 177366, 295610, 443415, 886830]

約数ペア:

[(1, 886830), (2, 443415), (3, 295610), (5, 177366), (6, 147805), (7, 126690), (10, 88683), (14, 63345), (15, 59122), (21, 42230), (30, 29561), (35, 25338), (41, 21630), (42, 21115), (70, 12669), (82, 10815), (103, 8610), (105, 8446), (123, 7210), (205, 4326), (206, 4305), (210, 4223), (246, 3605), (287, 3090), (309, 2870), (410, 2163), (515, 1722), (574, 1545), (615, 1442), (618, 1435), (721, 1230), (861, 1030)]