51021306180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{72923}}^1$

素因数の和:72987

約数の個数: 216

約数和(自身を含む): 174874085568

約数和(自身を除く): 123852779388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 169, 180, 195, 207, 230, 234, 260, 276, 299, 338, 345, 390, 414, 460, 468, 507, 585, 598, 676, 690, 780, 828, 845, 897, 1014, 1035, 1170, 1196, 1380, 1495, 1521, 1690, 1794, 2028, 2070, 2340, 2535, 2691, 2990, 3042, 3380, 3588, 3887, 4140, 4485, 5070, 5382, 5980, 6084, 7605, 7774, 8970, 10140, 10764, 11661, 13455, 15210, 15548, 17940, 19435, 23322, 26910, 30420, 34983, 38870, 46644, 53820, 58305, 69966, 72923, 77740, 116610, 139932, 145846, 174915, 218769, 233220, 291692, 349830, 364615, 437538, 656307, 699660, 729230, 875076, 947999, 1093845, 1312614, 1458460, 1677229, 1895998, 2187690, 2625228, 2843997, 3281535, 3354458, 3791996, 4375380, 4739995, 5031687, 5687994, 6563070, 6708916, 8386145, 8531991, 9479990, 10063374, 11375988, 12323987, 13126140, 14219985, 15095061, 16772290, 17063982, 18959980, 20126748, 21803977, 24647974, 25158435, 28439970, 30190122, 33544580, 34127964, 36971961, 42659955, 43607954, 49295948, 50316870, 56879940, 60380244, 61619935, 65411931, 73943922, 75475305, 85319910, 87215908, 100633740, 109019885, 110915883, 123239870, 130823862, 147887844, 150950610, 170639820, 184859805, 196235793, 218039770, 221831766, 246479740, 261647724, 283451701, 301901220, 327059655, 369719610, 392471586, 436079540, 443663532, 554579415, 566903402, 654119310, 739439220, 784943172, 850355103, 981178965, 1109158830, 1133806804, 1308238620, 1417258505, 1700710206, 1962357930, 2218317660, 2551065309, 2834517010, 3401420412, 3924715860, 4251775515, 5102130618, 5669034020, 8503551030, 10204261236, 12755326545, 17007102060, 25510653090, 51021306180]

約数ペア:

[(1, 51021306180), (2, 25510653090), (3, 17007102060), (4, 12755326545), (5, 10204261236), (6, 8503551030), (9, 5669034020), (10, 5102130618), (12, 4251775515), (13, 3924715860), (15, 3401420412), (18, 2834517010), (20, 2551065309), (23, 2218317660), (26, 1962357930), (30, 1700710206), (36, 1417258505), (39, 1308238620), (45, 1133806804), (46, 1109158830), (52, 981178965), (60, 850355103), (65, 784943172), (69, 739439220), (78, 654119310), (90, 566903402), (92, 554579415), (115, 443663532), (117, 436079540), (130, 392471586), (138, 369719610), (156, 327059655), (169, 301901220), (180, 283451701), (195, 261647724), (207, 246479740), (230, 221831766), (234, 218039770), (260, 196235793), (276, 184859805), (299, 170639820), (338, 150950610), (345, 147887844), (390, 130823862), (414, 123239870), (460, 110915883), (468, 109019885), (507, 100633740), (585, 87215908), (598, 85319910), (676, 75475305), (690, 73943922), (780, 65411931), (828, 61619935), (845, 60380244), (897, 56879940), (1014, 50316870), (1035, 49295948), (1170, 43607954), (1196, 42659955), (1380, 36971961), (1495, 34127964), (1521, 33544580), (1690, 30190122), (1794, 28439970), (2028, 25158435), (2070, 24647974), (2340, 21803977), (2535, 20126748), (2691, 18959980), (2990, 17063982), (3042, 16772290), (3380, 15095061), (3588, 14219985), (3887, 13126140), (4140, 12323987), (4485, 11375988), (5070, 10063374), (5382, 9479990), (5980, 8531991), (6084, 8386145), (7605, 6708916), (7774, 6563070), (8970, 5687994), (10140, 5031687), (10764, 4739995), (11661, 4375380), (13455, 3791996), (15210, 3354458), (15548, 3281535), (17940, 2843997), (19435, 2625228), (23322, 2187690), (26910, 1895998), (30420, 1677229), (34983, 1458460), (38870, 1312614), (46644, 1093845), (53820, 947999), (58305, 875076), (69966, 729230), (72923, 699660), (77740, 656307), (116610, 437538), (139932, 364615), (145846, 349830), (174915, 291692), (218769, 233220)]