29459320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 78382080

約数和(自身を除く): 48922760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 41, 44, 46, 55, 71, 82, 88, 92, 110, 115, 142, 164, 184, 205, 220, 230, 253, 284, 328, 355, 410, 440, 451, 460, 506, 568, 710, 781, 820, 902, 920, 943, 1012, 1265, 1420, 1562, 1633, 1640, 1804, 1886, 2024, 2255, 2530, 2840, 2911, 3124, 3266, 3608, 3772, 3905, 4510, 4715, 5060, 5822, 6248, 6532, 7544, 7810, 8165, 9020, 9430, 10120, 10373, 11644, 13064, 14555, 15620, 16330, 17963, 18040, 18860, 20746, 23288, 29110, 31240, 32021, 32660, 35926, 37720, 41492, 51865, 58220, 64042, 65320, 66953, 71852, 82984, 89815, 103730, 116440, 128084, 133906, 143704, 160105, 179630, 207460, 256168, 267812, 320210, 334765, 359260, 414920, 535624, 640420, 669530, 718520, 736483, 1280840, 1339060, 1472966, 2678120, 2945932, 3682415, 5891864, 7364830, 14729660, 29459320]

約数ペア:

[(1, 29459320), (2, 14729660), (4, 7364830), (5, 5891864), (8, 3682415), (10, 2945932), (11, 2678120), (20, 1472966), (22, 1339060), (23, 1280840), (40, 736483), (41, 718520), (44, 669530), (46, 640420), (55, 535624), (71, 414920), (82, 359260), (88, 334765), (92, 320210), (110, 267812), (115, 256168), (142, 207460), (164, 179630), (184, 160105), (205, 143704), (220, 133906), (230, 128084), (253, 116440), (284, 103730), (328, 89815), (355, 82984), (410, 71852), (440, 66953), (451, 65320), (460, 64042), (506, 58220), (568, 51865), (710, 41492), (781, 37720), (820, 35926), (902, 32660), (920, 32021), (943, 31240), (1012, 29110), (1265, 23288), (1420, 20746), (1562, 18860), (1633, 18040), (1640, 17963), (1804, 16330), (1886, 15620), (2024, 14555), (2255, 13064), (2530, 11644), (2840, 10373), (2911, 10120), (3124, 9430), (3266, 9020), (3608, 8165), (3772, 7810), (3905, 7544), (4510, 6532), (4715, 6248), (5060, 5822)]