453911220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21191}}^1$

素因数の和:21230

約数の個数: 144

約数和(自身を含む): 1666199808

約数和(自身を除く): 1212288588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 21191, 21420, 42382, 63573, 84764, 105955, 127146, 148337, 190719, 211910, 254292, 296674, 317865, 360247, 381438, 423820, 445011, 593348, 635730, 720494, 741685, 762876, 890022, 953595, 1080741, 1271460, 1335033, 1440988, 1483370, 1780044, 1801235, 1907190, 2161482, 2225055, 2521729, 2670066, 2966740, 3242223, 3602470, 3814380, 4322964, 4450110, 5043458, 5340132, 5403705, 6484446, 6675165, 7204940, 7565187, 8900220, 10086916, 10807410, 12608645, 12968892, 13350330, 15130374, 16211115, 21614820, 22695561, 25217290, 26700660, 30260748, 32422230, 37825935, 45391122, 50434580, 64844460, 75651870, 90782244, 113477805, 151303740, 226955610, 453911220]

約数ペア:

[(1, 453911220), (2, 226955610), (3, 151303740), (4, 113477805), (5, 90782244), (6, 75651870), (7, 64844460), (9, 50434580), (10, 45391122), (12, 37825935), (14, 32422230), (15, 30260748), (17, 26700660), (18, 25217290), (20, 22695561), (21, 21614820), (28, 16211115), (30, 15130374), (34, 13350330), (35, 12968892), (36, 12608645), (42, 10807410), (45, 10086916), (51, 8900220), (60, 7565187), (63, 7204940), (68, 6675165), (70, 6484446), (84, 5403705), (85, 5340132), (90, 5043458), (102, 4450110), (105, 4322964), (119, 3814380), (126, 3602470), (140, 3242223), (153, 2966740), (170, 2670066), (180, 2521729), (204, 2225055), (210, 2161482), (238, 1907190), (252, 1801235), (255, 1780044), (306, 1483370), (315, 1440988), (340, 1335033), (357, 1271460), (420, 1080741), (476, 953595), (510, 890022), (595, 762876), (612, 741685), (630, 720494), (714, 635730), (765, 593348), (1020, 445011), (1071, 423820), (1190, 381438), (1260, 360247), (1428, 317865), (1530, 296674), (1785, 254292), (2142, 211910), (2380, 190719), (3060, 148337), (3570, 127146), (4284, 105955), (5355, 84764), (7140, 63573), (10710, 42382), (21191, 21420)]