90430480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 240

約数和(自身を含む): 274803840

約数和(自身を除く): 184373360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 34, 35, 40, 46, 49, 56, 59, 68, 70, 80, 85, 92, 98, 112, 115, 118, 119, 136, 140, 161, 170, 184, 196, 230, 236, 238, 245, 272, 280, 295, 322, 340, 368, 391, 392, 413, 460, 472, 476, 490, 560, 590, 595, 644, 680, 782, 784, 805, 826, 833, 920, 944, 952, 980, 1003, 1127, 1180, 1190, 1288, 1357, 1360, 1564, 1610, 1652, 1666, 1840, 1904, 1955, 1960, 2006, 2065, 2254, 2360, 2380, 2576, 2714, 2737, 2891, 3128, 3220, 3304, 3332, 3910, 3920, 4012, 4130, 4165, 4508, 4720, 4760, 5015, 5428, 5474, 5635, 5782, 6256, 6440, 6608, 6664, 6785, 7021, 7820, 8024, 8260, 8330, 9016, 9499, 9520, 10030, 10856, 10948, 11270, 11564, 12880, 13328, 13570, 13685, 14042, 14455, 15640, 16048, 16520, 16660, 18032, 18998, 19159, 20060, 21712, 21896, 22540, 23069, 23128, 27140, 27370, 28084, 28910, 31280, 33040, 33320, 35105, 37996, 38318, 40120, 43792, 45080, 46138, 46256, 47495, 49147, 54280, 54740, 56168, 57820, 66493, 66640, 70210, 75992, 76636, 80240, 90160, 92276, 94990, 95795, 98294, 108560, 109480, 112336, 115345, 115640, 132986, 140420, 151984, 153272, 161483, 184552, 189980, 191590, 196588, 218960, 230690, 231280, 245735, 265972, 280840, 306544, 322966, 332465, 369104, 379960, 383180, 393176, 461380, 491470, 531944, 561680, 645932, 664930, 759920, 766360, 786352, 807415, 922760, 982940, 1063888, 1130381, 1291864, 1329860, 1532720, 1614830, 1845520, 1965880, 2260762, 2583728, 2659720, 3229660, 3931760, 4521524, 5319440, 5651905, 6459320, 9043048, 11303810, 12918640, 18086096, 22607620, 45215240, 90430480]

約数ペア:

[(1, 90430480), (2, 45215240), (4, 22607620), (5, 18086096), (7, 12918640), (8, 11303810), (10, 9043048), (14, 6459320), (16, 5651905), (17, 5319440), (20, 4521524), (23, 3931760), (28, 3229660), (34, 2659720), (35, 2583728), (40, 2260762), (46, 1965880), (49, 1845520), (56, 1614830), (59, 1532720), (68, 1329860), (70, 1291864), (80, 1130381), (85, 1063888), (92, 982940), (98, 922760), (112, 807415), (115, 786352), (118, 766360), (119, 759920), (136, 664930), (140, 645932), (161, 561680), (170, 531944), (184, 491470), (196, 461380), (230, 393176), (236, 383180), (238, 379960), (245, 369104), (272, 332465), (280, 322966), (295, 306544), (322, 280840), (340, 265972), (368, 245735), (391, 231280), (392, 230690), (413, 218960), (460, 196588), (472, 191590), (476, 189980), (490, 184552), (560, 161483), (590, 153272), (595, 151984), (644, 140420), (680, 132986), (782, 115640), (784, 115345), (805, 112336), (826, 109480), (833, 108560), (920, 98294), (944, 95795), (952, 94990), (980, 92276), (1003, 90160), (1127, 80240), (1180, 76636), (1190, 75992), (1288, 70210), (1357, 66640), (1360, 66493), (1564, 57820), (1610, 56168), (1652, 54740), (1666, 54280), (1840, 49147), (1904, 47495), (1955, 46256), (1960, 46138), (2006, 45080), (2065, 43792), (2254, 40120), (2360, 38318), (2380, 37996), (2576, 35105), (2714, 33320), (2737, 33040), (2891, 31280), (3128, 28910), (3220, 28084), (3304, 27370), (3332, 27140), (3910, 23128), (3920, 23069), (4012, 22540), (4130, 21896), (4165, 21712), (4508, 20060), (4720, 19159), (4760, 18998), (5015, 18032), (5428, 16660), (5474, 16520), (5635, 16048), (5782, 15640), (6256, 14455), (6440, 14042), (6608, 13685), (6664, 13570), (6785, 13328), (7021, 12880), (7820, 11564), (8024, 11270), (8260, 10948), (8330, 10856), (9016, 10030), (9499, 9520)]