145400220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{691}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 507806208

約数和(自身を除く): 362405988

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, 90, 105, 126, 140, 167, 180, 210, 252, 315, 334, 420, 501, 630, 668, 691, 835, 1002, 1169, 1260, 1382, 1503, 1670, 2004, 2073, 2338, 2505, 2764, 3006, 3340, 3455, 3507, 4146, 4676, 4837, 5010, 5845, 6012, 6219, 6910, 7014, 7515, 8292, 9674, 10020, 10365, 10521, 11690, 12438, 13820, 14028, 14511, 15030, 17535, 19348, 20730, 21042, 23380, 24185, 24876, 29022, 30060, 31095, 35070, 41460, 42084, 43533, 48370, 52605, 58044, 62190, 70140, 72555, 87066, 96740, 105210, 115397, 124380, 145110, 174132, 210420, 217665, 230794, 290220, 346191, 435330, 461588, 576985, 692382, 807779, 870660, 1038573, 1153970, 1384764, 1615558, 1730955, 2077146, 2307940, 2423337, 3231116, 3461910, 4038895, 4154292, 4846674, 5192865, 6923820, 7270011, 8077790, 9693348, 10385730, 12116685, 14540022, 16155580, 20771460, 24233370, 29080044, 36350055, 48466740, 72700110, 145400220]

約数ペア:

[(1, 145400220), (2, 72700110), (3, 48466740), (4, 36350055), (5, 29080044), (6, 24233370), (7, 20771460), (9, 16155580), (10, 14540022), (12, 12116685), (14, 10385730), (15, 9693348), (18, 8077790), (20, 7270011), (21, 6923820), (28, 5192865), (30, 4846674), (35, 4154292), (36, 4038895), (42, 3461910), (45, 3231116), (60, 2423337), (63, 2307940), (70, 2077146), (84, 1730955), (90, 1615558), (105, 1384764), (126, 1153970), (140, 1038573), (167, 870660), (180, 807779), (210, 692382), (252, 576985), (315, 461588), (334, 435330), (420, 346191), (501, 290220), (630, 230794), (668, 217665), (691, 210420), (835, 174132), (1002, 145110), (1169, 124380), (1260, 115397), (1382, 105210), (1503, 96740), (1670, 87066), (2004, 72555), (2073, 70140), (2338, 62190), (2505, 58044), (2764, 52605), (3006, 48370), (3340, 43533), (3455, 42084), (3507, 41460), (4146, 35070), (4676, 31095), (4837, 30060), (5010, 29022), (5845, 24876), (6012, 24185), (6219, 23380), (6910, 21042), (7014, 20730), (7515, 19348), (8292, 17535), (9674, 15030), (10020, 14511), (10365, 14028), (10521, 13820), (11690, 12438)]