29538040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 81285120

約数和(自身を除く): 51747080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 41, 56, 62, 70, 82, 83, 124, 140, 155, 164, 166, 205, 217, 248, 280, 287, 310, 328, 332, 410, 415, 434, 574, 581, 620, 664, 820, 830, 868, 1085, 1148, 1162, 1240, 1271, 1435, 1640, 1660, 1736, 2170, 2296, 2324, 2542, 2573, 2870, 2905, 3320, 3403, 4340, 4648, 5084, 5146, 5740, 5810, 6355, 6806, 8680, 8897, 10168, 10292, 11480, 11620, 12710, 12865, 13612, 17015, 17794, 18011, 20584, 23240, 23821, 25420, 25730, 27224, 34030, 35588, 36022, 44485, 47642, 50840, 51460, 68060, 71176, 72044, 88970, 90055, 95284, 102920, 105493, 119105, 136120, 144088, 177940, 180110, 190568, 210986, 238210, 355880, 360220, 421972, 476420, 527465, 720440, 738451, 843944, 952840, 1054930, 1476902, 2109860, 2953804, 3692255, 4219720, 5907608, 7384510, 14769020, 29538040]

約数ペア:

[(1, 29538040), (2, 14769020), (4, 7384510), (5, 5907608), (7, 4219720), (8, 3692255), (10, 2953804), (14, 2109860), (20, 1476902), (28, 1054930), (31, 952840), (35, 843944), (40, 738451), (41, 720440), (56, 527465), (62, 476420), (70, 421972), (82, 360220), (83, 355880), (124, 238210), (140, 210986), (155, 190568), (164, 180110), (166, 177940), (205, 144088), (217, 136120), (248, 119105), (280, 105493), (287, 102920), (310, 95284), (328, 90055), (332, 88970), (410, 72044), (415, 71176), (434, 68060), (574, 51460), (581, 50840), (620, 47642), (664, 44485), (820, 36022), (830, 35588), (868, 34030), (1085, 27224), (1148, 25730), (1162, 25420), (1240, 23821), (1271, 23240), (1435, 20584), (1640, 18011), (1660, 17794), (1736, 17015), (2170, 13612), (2296, 12865), (2324, 12710), (2542, 11620), (2573, 11480), (2870, 10292), (2905, 10168), (3320, 8897), (3403, 8680), (4340, 6806), (4648, 6355), (5084, 5810), (5146, 5740)]