17838691780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1314

約数の個数: 192

約数和(自身を含む): 47167045632

約数和(自身を除く): 29328353852

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 71, 91, 127, 130, 140, 142, 182, 254, 260, 284, 355, 364, 455, 497, 508, 635, 710, 889, 910, 923, 994, 1087, 1270, 1420, 1651, 1778, 1820, 1846, 1988, 2174, 2485, 2540, 3302, 3556, 3692, 4348, 4445, 4615, 4970, 5435, 6461, 6604, 7609, 8255, 8890, 9017, 9230, 9940, 10870, 11557, 12922, 14131, 15218, 16510, 17780, 18034, 18460, 21740, 23114, 25844, 28262, 30436, 32305, 33020, 36068, 38045, 45085, 46228, 56524, 57785, 63119, 64610, 70655, 76090, 77177, 90170, 98917, 115570, 117221, 126238, 129220, 138049, 141310, 152180, 154354, 180340, 197834, 231140, 234442, 252476, 276098, 282620, 308708, 315595, 385885, 395668, 468884, 494585, 540239, 552196, 586105, 631190, 690245, 771770, 820547, 966343, 989170, 1003301, 1080478, 1172210, 1262380, 1380490, 1543540, 1641094, 1794637, 1932686, 1978340, 2006602, 2160956, 2344420, 2701195, 2760980, 3282188, 3589274, 3865372, 4013204, 4102735, 4831715, 5016505, 5402390, 7023107, 7178548, 8205470, 8973185, 9663430, 9801479, 10033010, 10804780, 12562459, 14046214, 16410940, 17946370, 19326860, 19602958, 20066020, 25124918, 28092428, 35115535, 35892740, 39205916, 49007395, 50249836, 62812295, 68610353, 70231070, 98014790, 125624590, 127419227, 137220706, 140462140, 196029580, 251249180, 254838454, 274441412, 343051765, 509676908, 637096135, 686103530, 891934589, 1274192270, 1372207060, 1783869178, 2548384540, 3567738356, 4459672945, 8919345890, 17838691780]

約数ペア:

[(1, 17838691780), (2, 8919345890), (4, 4459672945), (5, 3567738356), (7, 2548384540), (10, 1783869178), (13, 1372207060), (14, 1274192270), (20, 891934589), (26, 686103530), (28, 637096135), (35, 509676908), (52, 343051765), (65, 274441412), (70, 254838454), (71, 251249180), (91, 196029580), (127, 140462140), (130, 137220706), (140, 127419227), (142, 125624590), (182, 98014790), (254, 70231070), (260, 68610353), (284, 62812295), (355, 50249836), (364, 49007395), (455, 39205916), (497, 35892740), (508, 35115535), (635, 28092428), (710, 25124918), (889, 20066020), (910, 19602958), (923, 19326860), (994, 17946370), (1087, 16410940), (1270, 14046214), (1420, 12562459), (1651, 10804780), (1778, 10033010), (1820, 9801479), (1846, 9663430), (1988, 8973185), (2174, 8205470), (2485, 7178548), (2540, 7023107), (3302, 5402390), (3556, 5016505), (3692, 4831715), (4348, 4102735), (4445, 4013204), (4615, 3865372), (4970, 3589274), (5435, 3282188), (6461, 2760980), (6604, 2701195), (7609, 2344420), (8255, 2160956), (8890, 2006602), (9017, 1978340), (9230, 1932686), (9940, 1794637), (10870, 1641094), (11557, 1543540), (12922, 1380490), (14131, 1262380), (15218, 1172210), (16510, 1080478), (17780, 1003301), (18034, 989170), (18460, 966343), (21740, 820547), (23114, 771770), (25844, 690245), (28262, 631190), (30436, 586105), (32305, 552196), (33020, 540239), (36068, 494585), (38045, 468884), (45085, 395668), (46228, 385885), (56524, 315595), (57785, 308708), (63119, 282620), (64610, 276098), (70655, 252476), (76090, 234442), (77177, 231140), (90170, 197834), (98917, 180340), (115570, 154354), (117221, 152180), (126238, 141310), (129220, 138049)]