87107020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 259660800

約数和(自身を除く): 172553780

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 44, 52, 55, 65, 70, 76, 77, 91, 95, 110, 130, 133, 140, 143, 154, 182, 190, 209, 220, 229, 247, 260, 266, 286, 308, 364, 380, 385, 418, 455, 458, 494, 532, 572, 665, 715, 770, 836, 910, 916, 988, 1001, 1045, 1145, 1235, 1330, 1430, 1463, 1540, 1603, 1729, 1820, 2002, 2090, 2290, 2470, 2519, 2660, 2717, 2860, 2926, 2977, 3206, 3458, 4004, 4180, 4351, 4580, 4940, 5005, 5038, 5434, 5852, 5954, 6412, 6916, 7315, 8015, 8645, 8702, 10010, 10076, 10868, 11908, 12595, 13585, 14630, 14885, 16030, 17290, 17404, 17633, 19019, 20020, 20839, 21755, 25190, 27170, 29260, 29770, 30457, 32060, 32747, 34580, 35266, 38038, 41678, 43510, 47861, 50380, 54340, 56563, 59540, 60914, 65494, 70532, 76076, 83356, 87020, 88165, 95095, 95722, 104195, 113126, 121828, 130988, 152285, 163735, 176330, 190190, 191444, 208390, 226252, 229229, 239305, 282815, 304570, 327470, 335027, 352660, 380380, 395941, 416780, 458458, 478610, 565630, 609140, 622193, 654940, 670054, 791882, 916916, 957220, 1131260, 1146145, 1244386, 1340108, 1583764, 1675135, 1979705, 2292290, 2488772, 3110965, 3350270, 3959410, 4355351, 4584580, 6221930, 6700540, 7918820, 8710702, 12443860, 17421404, 21776755, 43553510, 87107020]

約数ペア:

[(1, 87107020), (2, 43553510), (4, 21776755), (5, 17421404), (7, 12443860), (10, 8710702), (11, 7918820), (13, 6700540), (14, 6221930), (19, 4584580), (20, 4355351), (22, 3959410), (26, 3350270), (28, 3110965), (35, 2488772), (38, 2292290), (44, 1979705), (52, 1675135), (55, 1583764), (65, 1340108), (70, 1244386), (76, 1146145), (77, 1131260), (91, 957220), (95, 916916), (110, 791882), (130, 670054), (133, 654940), (140, 622193), (143, 609140), (154, 565630), (182, 478610), (190, 458458), (209, 416780), (220, 395941), (229, 380380), (247, 352660), (260, 335027), (266, 327470), (286, 304570), (308, 282815), (364, 239305), (380, 229229), (385, 226252), (418, 208390), (455, 191444), (458, 190190), (494, 176330), (532, 163735), (572, 152285), (665, 130988), (715, 121828), (770, 113126), (836, 104195), (910, 95722), (916, 95095), (988, 88165), (1001, 87020), (1045, 83356), (1145, 76076), (1235, 70532), (1330, 65494), (1430, 60914), (1463, 59540), (1540, 56563), (1603, 54340), (1729, 50380), (1820, 47861), (2002, 43510), (2090, 41678), (2290, 38038), (2470, 35266), (2519, 34580), (2660, 32747), (2717, 32060), (2860, 30457), (2926, 29770), (2977, 29260), (3206, 27170), (3458, 25190), (4004, 21755), (4180, 20839), (4351, 20020), (4580, 19019), (4940, 17633), (5005, 17404), (5038, 17290), (5434, 16030), (5852, 14885), (5954, 14630), (6412, 13585), (6916, 12595), (7315, 11908), (8015, 10868), (8645, 10076), (8702, 10010)]