1388611770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1409}}^1$

素因数の和:1477

約数の個数: 192

約数和(自身を含む): 4332061440

約数和(自身を除く): 2943449670

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 361, 390, 399, 455, 494, 546, 570, 665, 722, 741, 798, 910, 1083, 1235, 1330, 1365, 1409, 1482, 1729, 1805, 1995, 2166, 2470, 2527, 2730, 2818, 3458, 3610, 3705, 3990, 4227, 4693, 5054, 5187, 5415, 7045, 7410, 7581, 8454, 8645, 9386, 9863, 10374, 10830, 12635, 14079, 14090, 15162, 17290, 18317, 19726, 21135, 23465, 25270, 25935, 26771, 28158, 29589, 32851, 36634, 37905, 42270, 46930, 49315, 51870, 53542, 54951, 59178, 65702, 70395, 75810, 80313, 91585, 98553, 98630, 109902, 128219, 133855, 140790, 147945, 160626, 164255, 183170, 187397, 197106, 256438, 267710, 274755, 295890, 328510, 348023, 374794, 384657, 401565, 492765, 508649, 549510, 562191, 641095, 696046, 769314, 803130, 936985, 985530, 1017298, 1044069, 1124382, 1282190, 1525947, 1740115, 1873970, 1923285, 2088138, 2436161, 2543245, 2810955, 3051894, 3480230, 3560543, 3846570, 4872322, 5086490, 5220345, 5621910, 6612437, 7121086, 7308483, 7629735, 10440690, 10681629, 12180805, 13224874, 14616966, 15259470, 17802715, 19837311, 21363258, 24361610, 33062185, 35605430, 36542415, 39674622, 46287059, 53408145, 66124370, 73084830, 92574118, 99186555, 106816290, 138861177, 198373110, 231435295, 277722354, 462870590, 694305885, 1388611770]

約数ペア:

[(1, 1388611770), (2, 694305885), (3, 462870590), (5, 277722354), (6, 231435295), (7, 198373110), (10, 138861177), (13, 106816290), (14, 99186555), (15, 92574118), (19, 73084830), (21, 66124370), (26, 53408145), (30, 46287059), (35, 39674622), (38, 36542415), (39, 35605430), (42, 33062185), (57, 24361610), (65, 21363258), (70, 19837311), (78, 17802715), (91, 15259470), (95, 14616966), (105, 13224874), (114, 12180805), (130, 10681629), (133, 10440690), (182, 7629735), (190, 7308483), (195, 7121086), (210, 6612437), (247, 5621910), (266, 5220345), (273, 5086490), (285, 4872322), (361, 3846570), (390, 3560543), (399, 3480230), (455, 3051894), (494, 2810955), (546, 2543245), (570, 2436161), (665, 2088138), (722, 1923285), (741, 1873970), (798, 1740115), (910, 1525947), (1083, 1282190), (1235, 1124382), (1330, 1044069), (1365, 1017298), (1409, 985530), (1482, 936985), (1729, 803130), (1805, 769314), (1995, 696046), (2166, 641095), (2470, 562191), (2527, 549510), (2730, 508649), (2818, 492765), (3458, 401565), (3610, 384657), (3705, 374794), (3990, 348023), (4227, 328510), (4693, 295890), (5054, 274755), (5187, 267710), (5415, 256438), (7045, 197106), (7410, 187397), (7581, 183170), (8454, 164255), (8645, 160626), (9386, 147945), (9863, 140790), (10374, 133855), (10830, 128219), (12635, 109902), (14079, 98630), (14090, 98553), (15162, 91585), (17290, 80313), (18317, 75810), (19726, 70395), (21135, 65702), (23465, 59178), (25270, 54951), (25935, 53542), (26771, 51870), (28158, 49315), (29589, 46930), (32851, 42270), (36634, 37905)]