51488580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 179843328

約数和(自身を除く): 128354748

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 17, 20, 22, 26, 30, 33, 34, 39, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 102, 110, 130, 132, 143, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 286, 330, 340, 353, 374, 390, 429, 442, 510, 561, 572, 660, 663, 706, 715, 748, 780, 858, 884, 935, 1020, 1059, 1105, 1122, 1326, 1412, 1430, 1716, 1765, 1870, 2118, 2145, 2210, 2244, 2431, 2652, 2805, 2860, 3315, 3530, 3740, 3883, 4236, 4290, 4420, 4589, 4862, 5295, 5610, 6001, 6630, 7060, 7293, 7766, 8580, 9178, 9724, 10590, 11220, 11649, 12002, 12155, 13260, 13767, 14586, 15532, 18003, 18356, 19415, 21180, 22945, 23298, 24004, 24310, 27534, 29172, 30005, 36006, 36465, 38830, 45890, 46596, 48620, 50479, 55068, 58245, 60010, 66011, 68835, 72012, 72930, 77660, 78013, 90015, 91780, 100958, 116490, 120020, 132022, 137670, 145860, 151437, 156026, 180030, 198033, 201916, 232980, 234039, 252395, 264044, 275340, 302874, 312052, 330055, 360060, 390065, 396066, 468078, 504790, 605748, 660110, 757185, 780130, 792132, 858143, 936156, 990165, 1009580, 1170195, 1320220, 1514370, 1560260, 1716286, 1980330, 2340390, 2574429, 3028740, 3432572, 3960660, 4290715, 4680780, 5148858, 8581430, 10297716, 12872145, 17162860, 25744290, 51488580]

約数ペア:

[(1, 51488580), (2, 25744290), (3, 17162860), (4, 12872145), (5, 10297716), (6, 8581430), (10, 5148858), (11, 4680780), (12, 4290715), (13, 3960660), (15, 3432572), (17, 3028740), (20, 2574429), (22, 2340390), (26, 1980330), (30, 1716286), (33, 1560260), (34, 1514370), (39, 1320220), (44, 1170195), (51, 1009580), (52, 990165), (55, 936156), (60, 858143), (65, 792132), (66, 780130), (68, 757185), (78, 660110), (85, 605748), (102, 504790), (110, 468078), (130, 396066), (132, 390065), (143, 360060), (156, 330055), (165, 312052), (170, 302874), (187, 275340), (195, 264044), (204, 252395), (220, 234039), (221, 232980), (255, 201916), (260, 198033), (286, 180030), (330, 156026), (340, 151437), (353, 145860), (374, 137670), (390, 132022), (429, 120020), (442, 116490), (510, 100958), (561, 91780), (572, 90015), (660, 78013), (663, 77660), (706, 72930), (715, 72012), (748, 68835), (780, 66011), (858, 60010), (884, 58245), (935, 55068), (1020, 50479), (1059, 48620), (1105, 46596), (1122, 45890), (1326, 38830), (1412, 36465), (1430, 36006), (1716, 30005), (1765, 29172), (1870, 27534), (2118, 24310), (2145, 24004), (2210, 23298), (2244, 22945), (2431, 21180), (2652, 19415), (2805, 18356), (2860, 18003), (3315, 15532), (3530, 14586), (3740, 13767), (3883, 13260), (4236, 12155), (4290, 12002), (4420, 11649), (4589, 11220), (4862, 10590), (5295, 9724), (5610, 9178), (6001, 8580), (6630, 7766), (7060, 7293)]