42137820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:114

約数の個数: 180

約数和(自身を含む): 143007480

約数和(自身を除く): 100869660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 37, 38, 45, 54, 57, 60, 74, 76, 81, 90, 95, 108, 111, 114, 135, 148, 162, 171, 180, 185, 190, 222, 228, 270, 285, 324, 333, 342, 370, 380, 405, 444, 513, 540, 555, 570, 666, 684, 703, 740, 810, 855, 999, 1026, 1110, 1140, 1332, 1369, 1406, 1539, 1620, 1665, 1710, 1998, 2052, 2109, 2220, 2565, 2738, 2812, 2997, 3078, 3330, 3420, 3515, 3996, 4107, 4218, 4995, 5130, 5476, 5994, 6156, 6327, 6660, 6845, 7030, 7695, 8214, 8436, 9990, 10260, 10545, 11988, 12321, 12654, 13690, 14060, 14985, 15390, 16428, 18981, 19980, 20535, 21090, 24642, 25308, 26011, 27380, 29970, 30780, 31635, 36963, 37962, 41070, 42180, 49284, 52022, 56943, 59940, 61605, 63270, 73926, 75924, 78033, 82140, 94905, 104044, 110889, 113886, 123210, 126540, 130055, 147852, 156066, 184815, 189810, 221778, 227772, 234099, 246420, 260110, 284715, 312132, 369630, 379620, 390165, 443556, 468198, 520220, 554445, 569430, 702297, 739260, 780330, 936396, 1108890, 1138860, 1170495, 1404594, 1560660, 2106891, 2217780, 2340990, 2809188, 3511485, 4213782, 4681980, 7022970, 8427564, 10534455, 14045940, 21068910, 42137820]

約数ペア:

[(1, 42137820), (2, 21068910), (3, 14045940), (4, 10534455), (5, 8427564), (6, 7022970), (9, 4681980), (10, 4213782), (12, 3511485), (15, 2809188), (18, 2340990), (19, 2217780), (20, 2106891), (27, 1560660), (30, 1404594), (36, 1170495), (37, 1138860), (38, 1108890), (45, 936396), (54, 780330), (57, 739260), (60, 702297), (74, 569430), (76, 554445), (81, 520220), (90, 468198), (95, 443556), (108, 390165), (111, 379620), (114, 369630), (135, 312132), (148, 284715), (162, 260110), (171, 246420), (180, 234099), (185, 227772), (190, 221778), (222, 189810), (228, 184815), (270, 156066), (285, 147852), (324, 130055), (333, 126540), (342, 123210), (370, 113886), (380, 110889), (405, 104044), (444, 94905), (513, 82140), (540, 78033), (555, 75924), (570, 73926), (666, 63270), (684, 61605), (703, 59940), (740, 56943), (810, 52022), (855, 49284), (999, 42180), (1026, 41070), (1110, 37962), (1140, 36963), (1332, 31635), (1369, 30780), (1406, 29970), (1539, 27380), (1620, 26011), (1665, 25308), (1710, 24642), (1998, 21090), (2052, 20535), (2109, 19980), (2220, 18981), (2565, 16428), (2738, 15390), (2812, 14985), (2997, 14060), (3078, 13690), (3330, 12654), (3420, 12321), (3515, 11988), (3996, 10545), (4107, 10260), (4218, 9990), (4995, 8436), (5130, 8214), (5476, 7695), (5994, 7030), (6156, 6845), (6327, 6660)]