8921220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1931}}^1$

素因数の和:1961

約数の個数: 96

約数和(自身を含む): 31159296

約数和(自身を除く): 22238076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 1931, 2310, 3862, 4620, 5793, 7724, 9655, 11586, 13517, 19310, 21241, 23172, 27034, 28965, 38620, 40551, 42482, 54068, 57930, 63723, 67585, 81102, 84964, 106205, 115860, 127446, 135170, 148687, 162204, 202755, 212410, 254892, 270340, 297374, 318615, 405510, 424820, 446061, 594748, 637230, 743435, 811020, 892122, 1274460, 1486870, 1784244, 2230305, 2973740, 4460610, 8921220]

約数ペア:

[(1, 8921220), (2, 4460610), (3, 2973740), (4, 2230305), (5, 1784244), (6, 1486870), (7, 1274460), (10, 892122), (11, 811020), (12, 743435), (14, 637230), (15, 594748), (20, 446061), (21, 424820), (22, 405510), (28, 318615), (30, 297374), (33, 270340), (35, 254892), (42, 212410), (44, 202755), (55, 162204), (60, 148687), (66, 135170), (70, 127446), (77, 115860), (84, 106205), (105, 84964), (110, 81102), (132, 67585), (140, 63723), (154, 57930), (165, 54068), (210, 42482), (220, 40551), (231, 38620), (308, 28965), (330, 27034), (385, 23172), (420, 21241), (462, 19310), (660, 13517), (770, 11586), (924, 9655), (1155, 7724), (1540, 5793), (1931, 4620), (2310, 3862)]