664752210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 1741824000

約数和(自身を除く): 1077071790

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 139, 145, 174, 230, 239, 278, 290, 345, 417, 435, 478, 667, 690, 695, 717, 834, 870, 1195, 1334, 1390, 1434, 2001, 2085, 2390, 3197, 3335, 3585, 4002, 4031, 4170, 5497, 6394, 6670, 6931, 7170, 8062, 9591, 10005, 10994, 12093, 13862, 15985, 16491, 19182, 20010, 20155, 20793, 24186, 27485, 31970, 32982, 33221, 34655, 40310, 41586, 47955, 54970, 60465, 66442, 69310, 82455, 92713, 95910, 99663, 103965, 120930, 159413, 164910, 166105, 185426, 199326, 207930, 278139, 318826, 332210, 463565, 478239, 498315, 556278, 764083, 797065, 927130, 956478, 963409, 996630, 1390695, 1528166, 1594130, 1926818, 2292249, 2391195, 2781390, 2890227, 3820415, 4584498, 4782390, 4817045, 5780454, 7640830, 9634090, 11461245, 14451135, 22158407, 22922490, 28902270, 44316814, 66475221, 110792035, 132950442, 221584070, 332376105, 664752210]

約数ペア:

[(1, 664752210), (2, 332376105), (3, 221584070), (5, 132950442), (6, 110792035), (10, 66475221), (15, 44316814), (23, 28902270), (29, 22922490), (30, 22158407), (46, 14451135), (58, 11461245), (69, 9634090), (87, 7640830), (115, 5780454), (138, 4817045), (139, 4782390), (145, 4584498), (174, 3820415), (230, 2890227), (239, 2781390), (278, 2391195), (290, 2292249), (345, 1926818), (417, 1594130), (435, 1528166), (478, 1390695), (667, 996630), (690, 963409), (695, 956478), (717, 927130), (834, 797065), (870, 764083), (1195, 556278), (1334, 498315), (1390, 478239), (1434, 463565), (2001, 332210), (2085, 318826), (2390, 278139), (3197, 207930), (3335, 199326), (3585, 185426), (4002, 166105), (4031, 164910), (4170, 159413), (5497, 120930), (6394, 103965), (6670, 99663), (6931, 95910), (7170, 92713), (8062, 82455), (9591, 69310), (10005, 66442), (10994, 60465), (12093, 54970), (13862, 47955), (15985, 41586), (16491, 40310), (19182, 34655), (20010, 33221), (20155, 32982), (20793, 31970), (24186, 27485)]