66816900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 180

約数和(自身を含む): 221504052

約数和(自身を除く): 154687152

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 73, 75, 81, 90, 100, 108, 113, 135, 146, 150, 162, 180, 219, 225, 226, 270, 292, 300, 324, 339, 365, 405, 438, 450, 452, 540, 565, 657, 675, 678, 730, 810, 876, 900, 1017, 1095, 1130, 1314, 1350, 1356, 1460, 1620, 1695, 1825, 1971, 2025, 2034, 2190, 2260, 2628, 2700, 2825, 3051, 3285, 3390, 3650, 3942, 4050, 4068, 4380, 5085, 5475, 5650, 5913, 6102, 6570, 6780, 7300, 7884, 8100, 8249, 8475, 9153, 9855, 10170, 10950, 11300, 11826, 12204, 13140, 15255, 16425, 16498, 16950, 18306, 19710, 20340, 21900, 23652, 24747, 25425, 29565, 30510, 32850, 32996, 33900, 36612, 39420, 41245, 45765, 49275, 49494, 50850, 59130, 61020, 65700, 74241, 76275, 82490, 91530, 98550, 98988, 101700, 118260, 123735, 147825, 148482, 152550, 164980, 183060, 197100, 206225, 222723, 228825, 247470, 295650, 296964, 305100, 371205, 412450, 445446, 457650, 494940, 591300, 618675, 668169, 742410, 824900, 890892, 915300, 1113615, 1237350, 1336338, 1484820, 1856025, 2227230, 2474700, 2672676, 3340845, 3712050, 4454460, 5568075, 6681690, 7424100, 11136150, 13363380, 16704225, 22272300, 33408450, 66816900]

約数ペア:

[(1, 66816900), (2, 33408450), (3, 22272300), (4, 16704225), (5, 13363380), (6, 11136150), (9, 7424100), (10, 6681690), (12, 5568075), (15, 4454460), (18, 3712050), (20, 3340845), (25, 2672676), (27, 2474700), (30, 2227230), (36, 1856025), (45, 1484820), (50, 1336338), (54, 1237350), (60, 1113615), (73, 915300), (75, 890892), (81, 824900), (90, 742410), (100, 668169), (108, 618675), (113, 591300), (135, 494940), (146, 457650), (150, 445446), (162, 412450), (180, 371205), (219, 305100), (225, 296964), (226, 295650), (270, 247470), (292, 228825), (300, 222723), (324, 206225), (339, 197100), (365, 183060), (405, 164980), (438, 152550), (450, 148482), (452, 147825), (540, 123735), (565, 118260), (657, 101700), (675, 98988), (678, 98550), (730, 91530), (810, 82490), (876, 76275), (900, 74241), (1017, 65700), (1095, 61020), (1130, 59130), (1314, 50850), (1350, 49494), (1356, 49275), (1460, 45765), (1620, 41245), (1695, 39420), (1825, 36612), (1971, 33900), (2025, 32996), (2034, 32850), (2190, 30510), (2260, 29565), (2628, 25425), (2700, 24747), (2825, 23652), (3051, 21900), (3285, 20340), (3390, 19710), (3650, 18306), (3942, 16950), (4050, 16498), (4068, 16425), (4380, 15255), (5085, 13140), (5475, 12204), (5650, 11826), (5913, 11300), (6102, 10950), (6570, 10170), (6780, 9855), (7300, 9153), (7884, 8475), (8100, 8249)]