904137080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{787}}^1$

素因数の和:1189

約数の個数: 128

約数和(自身を含む): 2546311680

約数和(自身を除く): 1642174600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 373, 385, 440, 616, 746, 770, 787, 1492, 1540, 1574, 1865, 2611, 2984, 3080, 3148, 3730, 3935, 4103, 5222, 5509, 6296, 7460, 7870, 8206, 8657, 10444, 11018, 13055, 14920, 15740, 16412, 17314, 20515, 20888, 22036, 26110, 27545, 28721, 31480, 32824, 34628, 41030, 43285, 44072, 52220, 55090, 57442, 60599, 69256, 82060, 86570, 104440, 110180, 114884, 121198, 143605, 164120, 173140, 220360, 229768, 242396, 287210, 293551, 302995, 346280, 484792, 574420, 587102, 605990, 1148840, 1174204, 1211980, 1467755, 2054857, 2348408, 2423960, 2935510, 3229061, 4109714, 5871020, 6458122, 8219428, 10274285, 11742040, 12916244, 16145305, 16438856, 20548570, 22603427, 25832488, 32290610, 41097140, 45206854, 64581220, 82194280, 90413708, 113017135, 129162440, 180827416, 226034270, 452068540, 904137080]

約数ペア:

[(1, 904137080), (2, 452068540), (4, 226034270), (5, 180827416), (7, 129162440), (8, 113017135), (10, 90413708), (11, 82194280), (14, 64581220), (20, 45206854), (22, 41097140), (28, 32290610), (35, 25832488), (40, 22603427), (44, 20548570), (55, 16438856), (56, 16145305), (70, 12916244), (77, 11742040), (88, 10274285), (110, 8219428), (140, 6458122), (154, 5871020), (220, 4109714), (280, 3229061), (308, 2935510), (373, 2423960), (385, 2348408), (440, 2054857), (616, 1467755), (746, 1211980), (770, 1174204), (787, 1148840), (1492, 605990), (1540, 587102), (1574, 574420), (1865, 484792), (2611, 346280), (2984, 302995), (3080, 293551), (3148, 287210), (3730, 242396), (3935, 229768), (4103, 220360), (5222, 173140), (5509, 164120), (6296, 143605), (7460, 121198), (7870, 114884), (8206, 110180), (8657, 104440), (10444, 86570), (11018, 82060), (13055, 69256), (14920, 60599), (15740, 57442), (16412, 55090), (17314, 52220), (20515, 44072), (20888, 43285), (22036, 41030), (26110, 34628), (27545, 32824), (28721, 31480)]