155770020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{29}}^2$

素因数の和:97

約数の個数: 288

約数和(自身を含む): 585312000

約数和(自身を除く): 429541980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 49, 54, 58, 60, 63, 70, 84, 87, 90, 98, 105, 108, 116, 126, 135, 140, 145, 147, 174, 180, 189, 196, 203, 210, 245, 252, 261, 270, 290, 294, 315, 343, 348, 378, 406, 420, 435, 441, 490, 522, 540, 580, 588, 609, 630, 686, 735, 756, 783, 812, 841, 870, 882, 945, 980, 1015, 1029, 1044, 1218, 1260, 1305, 1323, 1372, 1421, 1470, 1566, 1682, 1715, 1740, 1764, 1827, 1890, 2030, 2058, 2205, 2436, 2523, 2610, 2646, 2842, 2940, 3045, 3087, 3132, 3364, 3430, 3654, 3780, 3915, 4060, 4116, 4205, 4263, 4410, 5046, 5145, 5220, 5292, 5481, 5684, 5887, 6090, 6174, 6615, 6860, 7105, 7308, 7569, 7830, 8410, 8526, 8820, 9135, 9261, 9947, 10092, 10290, 10962, 11774, 12180, 12348, 12615, 12789, 13230, 14210, 15138, 15435, 15660, 16820, 17052, 17661, 18270, 18522, 19894, 20580, 21315, 21924, 22707, 23548, 25230, 25578, 26460, 27405, 28420, 29435, 29841, 30276, 30870, 35322, 36540, 37044, 37845, 38367, 39788, 41209, 42630, 45414, 46305, 49735, 50460, 51156, 52983, 54810, 58870, 59682, 61740, 63945, 70644, 75690, 76734, 82418, 85260, 88305, 89523, 90828, 92610, 99470, 105966, 109620, 113535, 117740, 119364, 123627, 127890, 149205, 151380, 153468, 158949, 164836, 176610, 179046, 185220, 191835, 198940, 206045, 211932, 227070, 247254, 255780, 264915, 268569, 288463, 298410, 317898, 353220, 358092, 370881, 383670, 412090, 447615, 454140, 494508, 529830, 537138, 576926, 596820, 618135, 635796, 741762, 767340, 794745, 824180, 865389, 895230, 1059660, 1074276, 1112643, 1153852, 1236270, 1342845, 1442315, 1483524, 1589490, 1730778, 1790460, 1854405, 2225286, 2472540, 2596167, 2685690, 2884630, 3178980, 3461556, 3708810, 4326945, 4450572, 5192334, 5371380, 5563215, 5769260, 7417620, 7788501, 8653890, 10384668, 11126430, 12980835, 15577002, 17307780, 22252860, 25961670, 31154004, 38942505, 51923340, 77885010, 155770020]

約数ペア:

[(1, 155770020), (2, 77885010), (3, 51923340), (4, 38942505), (5, 31154004), (6, 25961670), (7, 22252860), (9, 17307780), (10, 15577002), (12, 12980835), (14, 11126430), (15, 10384668), (18, 8653890), (20, 7788501), (21, 7417620), (27, 5769260), (28, 5563215), (29, 5371380), (30, 5192334), (35, 4450572), (36, 4326945), (42, 3708810), (45, 3461556), (49, 3178980), (54, 2884630), (58, 2685690), (60, 2596167), (63, 2472540), (70, 2225286), (84, 1854405), (87, 1790460), (90, 1730778), (98, 1589490), (105, 1483524), (108, 1442315), (116, 1342845), (126, 1236270), (135, 1153852), (140, 1112643), (145, 1074276), (147, 1059660), (174, 895230), (180, 865389), (189, 824180), (196, 794745), (203, 767340), (210, 741762), (245, 635796), (252, 618135), (261, 596820), (270, 576926), (290, 537138), (294, 529830), (315, 494508), (343, 454140), (348, 447615), (378, 412090), (406, 383670), (420, 370881), (435, 358092), (441, 353220), (490, 317898), (522, 298410), (540, 288463), (580, 268569), (588, 264915), (609, 255780), (630, 247254), (686, 227070), (735, 211932), (756, 206045), (783, 198940), (812, 191835), (841, 185220), (870, 179046), (882, 176610), (945, 164836), (980, 158949), (1015, 153468), (1029, 151380), (1044, 149205), (1218, 127890), (1260, 123627), (1305, 119364), (1323, 117740), (1372, 113535), (1421, 109620), (1470, 105966), (1566, 99470), (1682, 92610), (1715, 90828), (1740, 89523), (1764, 88305), (1827, 85260), (1890, 82418), (2030, 76734), (2058, 75690), (2205, 70644), (2436, 63945), (2523, 61740), (2610, 59682), (2646, 58870), (2842, 54810), (2940, 52983), (3045, 51156), (3087, 50460), (3132, 49735), (3364, 46305), (3430, 45414), (3654, 42630), (3780, 41209), (3915, 39788), (4060, 38367), (4116, 37845), (4205, 37044), (4263, 36540), (4410, 35322), (5046, 30870), (5145, 30276), (5220, 29841), (5292, 29435), (5481, 28420), (5684, 27405), (5887, 26460), (6090, 25578), (6174, 25230), (6615, 23548), (6860, 22707), (7105, 21924), (7308, 21315), (7569, 20580), (7830, 19894), (8410, 18522), (8526, 18270), (8820, 17661), (9135, 17052), (9261, 16820), (9947, 15660), (10092, 15435), (10290, 15138), (10962, 14210), (11774, 13230), (12180, 12789), (12348, 12615)]