139341780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 440294400

約数和(自身を除く): 300952620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 79, 82, 90, 123, 158, 164, 180, 205, 237, 239, 246, 316, 369, 395, 410, 474, 478, 492, 615, 711, 717, 738, 790, 820, 948, 956, 1185, 1195, 1230, 1422, 1434, 1476, 1580, 1845, 2151, 2370, 2390, 2460, 2844, 2868, 3239, 3555, 3585, 3690, 4302, 4740, 4780, 6478, 7110, 7170, 7380, 8604, 9717, 9799, 10755, 12956, 14220, 14340, 16195, 18881, 19434, 19598, 21510, 29151, 29397, 32390, 37762, 38868, 39196, 43020, 48585, 48995, 56643, 58302, 58794, 64780, 75524, 88191, 94405, 97170, 97990, 113286, 116604, 117588, 145755, 146985, 169929, 176382, 188810, 194340, 195980, 226572, 283215, 291510, 293970, 339858, 352764, 377620, 440955, 566430, 583020, 587940, 679716, 774121, 849645, 881910, 1132860, 1548242, 1699290, 1763820, 2322363, 3096484, 3398580, 3870605, 4644726, 6967089, 7741210, 9289452, 11611815, 13934178, 15482420, 23223630, 27868356, 34835445, 46447260, 69670890, 139341780]

約数ペア:

[(1, 139341780), (2, 69670890), (3, 46447260), (4, 34835445), (5, 27868356), (6, 23223630), (9, 15482420), (10, 13934178), (12, 11611815), (15, 9289452), (18, 7741210), (20, 6967089), (30, 4644726), (36, 3870605), (41, 3398580), (45, 3096484), (60, 2322363), (79, 1763820), (82, 1699290), (90, 1548242), (123, 1132860), (158, 881910), (164, 849645), (180, 774121), (205, 679716), (237, 587940), (239, 583020), (246, 566430), (316, 440955), (369, 377620), (395, 352764), (410, 339858), (474, 293970), (478, 291510), (492, 283215), (615, 226572), (711, 195980), (717, 194340), (738, 188810), (790, 176382), (820, 169929), (948, 146985), (956, 145755), (1185, 117588), (1195, 116604), (1230, 113286), (1422, 97990), (1434, 97170), (1476, 94405), (1580, 88191), (1845, 75524), (2151, 64780), (2370, 58794), (2390, 58302), (2460, 56643), (2844, 48995), (2868, 48585), (3239, 43020), (3555, 39196), (3585, 38868), (3690, 37762), (4302, 32390), (4740, 29397), (4780, 29151), (6478, 21510), (7110, 19598), (7170, 19434), (7380, 18881), (8604, 16195), (9717, 14340), (9799, 14220), (10755, 12956)]