42957720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 192

約数和(自身を含む): 153709920

約数和(自身を除く): 110752200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 67, 72, 78, 90, 104, 117, 120, 130, 134, 137, 156, 180, 195, 201, 234, 260, 268, 274, 312, 335, 360, 390, 402, 411, 468, 520, 536, 548, 585, 603, 670, 685, 780, 804, 822, 871, 936, 1005, 1096, 1170, 1206, 1233, 1340, 1370, 1560, 1608, 1644, 1742, 1781, 2010, 2055, 2340, 2412, 2466, 2613, 2680, 2740, 3015, 3288, 3484, 3562, 4020, 4110, 4355, 4680, 4824, 4932, 5226, 5343, 5480, 6030, 6165, 6968, 7124, 7839, 8040, 8220, 8710, 8905, 9179, 9864, 10452, 10686, 12060, 12330, 13065, 14248, 15678, 16029, 16440, 17420, 17810, 18358, 20904, 21372, 24120, 24660, 26130, 26715, 27537, 31356, 32058, 34840, 35620, 36716, 39195, 42744, 45895, 49320, 52260, 53430, 55074, 62712, 64116, 71240, 73432, 78390, 80145, 82611, 91790, 104520, 106860, 110148, 119327, 128232, 137685, 156780, 160290, 165222, 183580, 213720, 220296, 238654, 275370, 313560, 320580, 330444, 357981, 367160, 413055, 477308, 550740, 596635, 641160, 660888, 715962, 826110, 954616, 1073943, 1101480, 1193270, 1431924, 1652220, 1789905, 2147886, 2386540, 2863848, 3304440, 3579810, 4295772, 4773080, 5369715, 7159620, 8591544, 10739430, 14319240, 21478860, 42957720]

約数ペア:

[(1, 42957720), (2, 21478860), (3, 14319240), (4, 10739430), (5, 8591544), (6, 7159620), (8, 5369715), (9, 4773080), (10, 4295772), (12, 3579810), (13, 3304440), (15, 2863848), (18, 2386540), (20, 2147886), (24, 1789905), (26, 1652220), (30, 1431924), (36, 1193270), (39, 1101480), (40, 1073943), (45, 954616), (52, 826110), (60, 715962), (65, 660888), (67, 641160), (72, 596635), (78, 550740), (90, 477308), (104, 413055), (117, 367160), (120, 357981), (130, 330444), (134, 320580), (137, 313560), (156, 275370), (180, 238654), (195, 220296), (201, 213720), (234, 183580), (260, 165222), (268, 160290), (274, 156780), (312, 137685), (335, 128232), (360, 119327), (390, 110148), (402, 106860), (411, 104520), (468, 91790), (520, 82611), (536, 80145), (548, 78390), (585, 73432), (603, 71240), (670, 64116), (685, 62712), (780, 55074), (804, 53430), (822, 52260), (871, 49320), (936, 45895), (1005, 42744), (1096, 39195), (1170, 36716), (1206, 35620), (1233, 34840), (1340, 32058), (1370, 31356), (1560, 27537), (1608, 26715), (1644, 26130), (1742, 24660), (1781, 24120), (2010, 21372), (2055, 20904), (2340, 18358), (2412, 17810), (2466, 17420), (2613, 16440), (2680, 16029), (2740, 15678), (3015, 14248), (3288, 13065), (3484, 12330), (3562, 12060), (4020, 10686), (4110, 10452), (4355, 9864), (4680, 9179), (4824, 8905), (4932, 8710), (5226, 8220), (5343, 8040), (5480, 7839), (6030, 7124), (6165, 6968)]