66499020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 233513280

約数和(自身を除く): 167014260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 420, 445, 534, 593, 623, 630, 801, 890, 1068, 1186, 1246, 1260, 1335, 1602, 1779, 1780, 1869, 2372, 2492, 2670, 2965, 3115, 3204, 3558, 3738, 4005, 4151, 5337, 5340, 5607, 5930, 6230, 7116, 7476, 8010, 8302, 8895, 9345, 10674, 11214, 11860, 12453, 12460, 16020, 16604, 17790, 18690, 20755, 21348, 22428, 24906, 26685, 28035, 35580, 37359, 37380, 41510, 49812, 52777, 53370, 56070, 62265, 74718, 83020, 105554, 106740, 112140, 124530, 149436, 158331, 186795, 211108, 249060, 263885, 316662, 369439, 373590, 474993, 527770, 633324, 738878, 747180, 791655, 949986, 1055540, 1108317, 1477756, 1583310, 1847195, 1899972, 2216634, 2374965, 3166620, 3324951, 3694390, 4433268, 4749930, 5541585, 6649902, 7388780, 9499860, 11083170, 13299804, 16624755, 22166340, 33249510, 66499020]

約数ペア:

[(1, 66499020), (2, 33249510), (3, 22166340), (4, 16624755), (5, 13299804), (6, 11083170), (7, 9499860), (9, 7388780), (10, 6649902), (12, 5541585), (14, 4749930), (15, 4433268), (18, 3694390), (20, 3324951), (21, 3166620), (28, 2374965), (30, 2216634), (35, 1899972), (36, 1847195), (42, 1583310), (45, 1477756), (60, 1108317), (63, 1055540), (70, 949986), (84, 791655), (89, 747180), (90, 738878), (105, 633324), (126, 527770), (140, 474993), (178, 373590), (180, 369439), (210, 316662), (252, 263885), (267, 249060), (315, 211108), (356, 186795), (420, 158331), (445, 149436), (534, 124530), (593, 112140), (623, 106740), (630, 105554), (801, 83020), (890, 74718), (1068, 62265), (1186, 56070), (1246, 53370), (1260, 52777), (1335, 49812), (1602, 41510), (1779, 37380), (1780, 37359), (1869, 35580), (2372, 28035), (2492, 26685), (2670, 24906), (2965, 22428), (3115, 21348), (3204, 20755), (3558, 18690), (3738, 17790), (4005, 16604), (4151, 16020), (5337, 12460), (5340, 12453), (5607, 11860), (5930, 11214), (6230, 10674), (7116, 9345), (7476, 8895), (8010, 8302)]