87794820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 295680000

約数和(自身を除く): 207885180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 43, 45, 54, 57, 60, 76, 86, 90, 95, 108, 114, 129, 135, 171, 172, 180, 190, 199, 215, 228, 258, 270, 285, 342, 380, 387, 398, 430, 513, 516, 540, 570, 597, 645, 684, 774, 796, 817, 855, 860, 995, 1026, 1140, 1161, 1194, 1290, 1548, 1634, 1710, 1791, 1935, 1990, 2052, 2322, 2388, 2451, 2565, 2580, 2985, 3268, 3420, 3582, 3781, 3870, 3980, 4085, 4644, 4902, 5130, 5373, 5805, 5970, 7164, 7353, 7562, 7740, 8170, 8557, 8955, 9804, 10260, 10746, 11343, 11610, 11940, 12255, 14706, 15124, 16340, 17114, 17910, 18905, 21492, 22059, 22686, 23220, 24510, 25671, 26865, 29412, 34029, 34228, 35820, 36765, 37810, 42785, 44118, 45372, 49020, 51342, 53730, 56715, 68058, 73530, 75620, 77013, 85570, 88236, 102087, 102684, 107460, 110295, 113430, 128355, 136116, 147060, 154026, 162583, 170145, 171140, 204174, 220590, 226860, 231039, 256710, 308052, 325166, 340290, 385065, 408348, 441180, 462078, 487749, 510435, 513420, 650332, 680580, 770130, 812915, 924156, 975498, 1020870, 1155195, 1463247, 1540260, 1625830, 1950996, 2041740, 2310390, 2438745, 2926494, 3251660, 4389741, 4620780, 4877490, 5852988, 7316235, 8779482, 9754980, 14632470, 17558964, 21948705, 29264940, 43897410, 87794820]

約数ペア:

[(1, 87794820), (2, 43897410), (3, 29264940), (4, 21948705), (5, 17558964), (6, 14632470), (9, 9754980), (10, 8779482), (12, 7316235), (15, 5852988), (18, 4877490), (19, 4620780), (20, 4389741), (27, 3251660), (30, 2926494), (36, 2438745), (38, 2310390), (43, 2041740), (45, 1950996), (54, 1625830), (57, 1540260), (60, 1463247), (76, 1155195), (86, 1020870), (90, 975498), (95, 924156), (108, 812915), (114, 770130), (129, 680580), (135, 650332), (171, 513420), (172, 510435), (180, 487749), (190, 462078), (199, 441180), (215, 408348), (228, 385065), (258, 340290), (270, 325166), (285, 308052), (342, 256710), (380, 231039), (387, 226860), (398, 220590), (430, 204174), (513, 171140), (516, 170145), (540, 162583), (570, 154026), (597, 147060), (645, 136116), (684, 128355), (774, 113430), (796, 110295), (817, 107460), (855, 102684), (860, 102087), (995, 88236), (1026, 85570), (1140, 77013), (1161, 75620), (1194, 73530), (1290, 68058), (1548, 56715), (1634, 53730), (1710, 51342), (1791, 49020), (1935, 45372), (1990, 44118), (2052, 42785), (2322, 37810), (2388, 36765), (2451, 35820), (2565, 34228), (2580, 34029), (2985, 29412), (3268, 26865), (3420, 25671), (3582, 24510), (3781, 23220), (3870, 22686), (3980, 22059), (4085, 21492), (4644, 18905), (4902, 17910), (5130, 17114), (5373, 16340), (5805, 15124), (5970, 14706), (7164, 12255), (7353, 11940), (7562, 11610), (7740, 11343), (8170, 10746), (8557, 10260), (8955, 9804)]