661440147270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1\times {\mathrm{104987}}^1$

素因数の和:106602

約数の個数: 128

約数和(自身を含む): 1910949580800

約数和(自身を除く): 1249509433530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1579, 1995, 3158, 3990, 4737, 7895, 9474, 11053, 15790, 22106, 23685, 30001, 33159, 47370, 55265, 60002, 66318, 90003, 104987, 110530, 150005, 165795, 180006, 209974, 210007, 300010, 314961, 331590, 420014, 450015, 524935, 629922, 630021, 734909, 900030, 1049870, 1050035, 1260042, 1469818, 1574805, 1994753, 2100070, 2204727, 3149610, 3150105, 3674545, 3989506, 4409454, 5984259, 6300210, 7349090, 9973765, 11023635, 11968518, 13963271, 19947530, 22047270, 27926542, 29921295, 41889813, 59842590, 69816355, 83779626, 139632710, 165774473, 209449065, 331548946, 418898130, 497323419, 828872365, 994646838, 1160421311, 1657744730, 2320842622, 2486617095, 3149714987, 3481263933, 4973234190, 5802106555, 6299429974, 6962527866, 9449144961, 11604213110, 15748574935, 17406319665, 18898289922, 22048004909, 31497149870, 34812639330, 44096009818, 47245724805, 66144014727, 94491449610, 110240024545, 132288029454, 220480049090, 330720073635, 661440147270]

約数ペア:

[(1, 661440147270), (2, 330720073635), (3, 220480049090), (5, 132288029454), (6, 110240024545), (7, 94491449610), (10, 66144014727), (14, 47245724805), (15, 44096009818), (19, 34812639330), (21, 31497149870), (30, 22048004909), (35, 18898289922), (38, 17406319665), (42, 15748574935), (57, 11604213110), (70, 9449144961), (95, 6962527866), (105, 6299429974), (114, 5802106555), (133, 4973234190), (190, 3481263933), (210, 3149714987), (266, 2486617095), (285, 2320842622), (399, 1657744730), (570, 1160421311), (665, 994646838), (798, 828872365), (1330, 497323419), (1579, 418898130), (1995, 331548946), (3158, 209449065), (3990, 165774473), (4737, 139632710), (7895, 83779626), (9474, 69816355), (11053, 59842590), (15790, 41889813), (22106, 29921295), (23685, 27926542), (30001, 22047270), (33159, 19947530), (47370, 13963271), (55265, 11968518), (60002, 11023635), (66318, 9973765), (90003, 7349090), (104987, 6300210), (110530, 5984259), (150005, 4409454), (165795, 3989506), (180006, 3674545), (209974, 3150105), (210007, 3149610), (300010, 2204727), (314961, 2100070), (331590, 1994753), (420014, 1574805), (450015, 1469818), (524935, 1260042), (629922, 1050035), (630021, 1049870), (734909, 900030)]