40470570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 256

約数和(自身を含む): 138240000

約数和(自身を除く): 97769430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 23, 27, 30, 35, 38, 42, 45, 46, 49, 54, 57, 63, 69, 70, 90, 95, 98, 105, 114, 115, 126, 133, 135, 138, 147, 161, 171, 189, 190, 207, 210, 230, 245, 266, 270, 285, 294, 315, 322, 342, 343, 345, 378, 399, 414, 437, 441, 483, 490, 513, 570, 621, 630, 665, 686, 690, 735, 798, 805, 855, 874, 882, 931, 945, 966, 1026, 1029, 1035, 1127, 1197, 1242, 1311, 1323, 1330, 1449, 1470, 1610, 1710, 1715, 1862, 1890, 1995, 2058, 2070, 2185, 2205, 2254, 2394, 2415, 2565, 2622, 2646, 2793, 2898, 3059, 3087, 3105, 3381, 3430, 3591, 3933, 3990, 4347, 4370, 4410, 4655, 4830, 5130, 5145, 5586, 5635, 5985, 6118, 6174, 6210, 6517, 6555, 6615, 6762, 7182, 7245, 7866, 7889, 8379, 8694, 9177, 9261, 9310, 10143, 10290, 11270, 11799, 11970, 13034, 13110, 13230, 13965, 14490, 15295, 15435, 15778, 16758, 16905, 17955, 18354, 18522, 19551, 19665, 20286, 21413, 21735, 23598, 23667, 25137, 27531, 27930, 30429, 30590, 30870, 32585, 33810, 35910, 39102, 39330, 39445, 41895, 42826, 43470, 45885, 46305, 47334, 50274, 50715, 55062, 58653, 58995, 60858, 64239, 65170, 71001, 78890, 82593, 83790, 91770, 92610, 97755, 101430, 107065, 117306, 117990, 118335, 125685, 128478, 137655, 142002, 149891, 152145, 165186, 175959, 192717, 195510, 213003, 214130, 236670, 251370, 275310, 293265, 299782, 304290, 321195, 351918, 355005, 385434, 412965, 426006, 449673, 578151, 586530, 642390, 710010, 749455, 825930, 879795, 899346, 963585, 1065015, 1156302, 1349019, 1498910, 1759590, 1927170, 2130030, 2248365, 2698038, 2890755, 4047057, 4496730, 5781510, 6745095, 8094114, 13490190, 20235285, 40470570]

約数ペア:

[(1, 40470570), (2, 20235285), (3, 13490190), (5, 8094114), (6, 6745095), (7, 5781510), (9, 4496730), (10, 4047057), (14, 2890755), (15, 2698038), (18, 2248365), (19, 2130030), (21, 1927170), (23, 1759590), (27, 1498910), (30, 1349019), (35, 1156302), (38, 1065015), (42, 963585), (45, 899346), (46, 879795), (49, 825930), (54, 749455), (57, 710010), (63, 642390), (69, 586530), (70, 578151), (90, 449673), (95, 426006), (98, 412965), (105, 385434), (114, 355005), (115, 351918), (126, 321195), (133, 304290), (135, 299782), (138, 293265), (147, 275310), (161, 251370), (171, 236670), (189, 214130), (190, 213003), (207, 195510), (210, 192717), (230, 175959), (245, 165186), (266, 152145), (270, 149891), (285, 142002), (294, 137655), (315, 128478), (322, 125685), (342, 118335), (343, 117990), (345, 117306), (378, 107065), (399, 101430), (414, 97755), (437, 92610), (441, 91770), (483, 83790), (490, 82593), (513, 78890), (570, 71001), (621, 65170), (630, 64239), (665, 60858), (686, 58995), (690, 58653), (735, 55062), (798, 50715), (805, 50274), (855, 47334), (874, 46305), (882, 45885), (931, 43470), (945, 42826), (966, 41895), (1026, 39445), (1029, 39330), (1035, 39102), (1127, 35910), (1197, 33810), (1242, 32585), (1311, 30870), (1323, 30590), (1330, 30429), (1449, 27930), (1470, 27531), (1610, 25137), (1710, 23667), (1715, 23598), (1862, 21735), (1890, 21413), (1995, 20286), (2058, 19665), (2070, 19551), (2185, 18522), (2205, 18354), (2254, 17955), (2394, 16905), (2415, 16758), (2565, 15778), (2622, 15435), (2646, 15295), (2793, 14490), (2898, 13965), (3059, 13230), (3087, 13110), (3105, 13034), (3381, 11970), (3430, 11799), (3591, 11270), (3933, 10290), (3990, 10143), (4347, 9310), (4370, 9261), (4410, 9177), (4655, 8694), (4830, 8379), (5130, 7889), (5145, 7866), (5586, 7245), (5635, 7182), (5985, 6762), (6118, 6615), (6174, 6555), (6210, 6517)]