38764180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 107533440

約数和(自身を除く): 68769260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 59, 65, 70, 76, 91, 95, 118, 130, 133, 140, 182, 190, 236, 247, 260, 266, 295, 361, 364, 380, 413, 455, 494, 532, 590, 665, 722, 767, 826, 910, 988, 1121, 1180, 1235, 1330, 1444, 1534, 1652, 1729, 1805, 1820, 2065, 2242, 2470, 2527, 2660, 3068, 3458, 3610, 3835, 4130, 4484, 4693, 4940, 5054, 5369, 5605, 6916, 7220, 7670, 7847, 8260, 8645, 9386, 10108, 10738, 11210, 12635, 14573, 15340, 15694, 17290, 18772, 21299, 21476, 22420, 23465, 25270, 26845, 29146, 31388, 32851, 34580, 39235, 42598, 46930, 50540, 53690, 58292, 65702, 72865, 78470, 85196, 93860, 102011, 106495, 107380, 131404, 145730, 149093, 156940, 164255, 204022, 212990, 276887, 291460, 298186, 328510, 408044, 425980, 510055, 553774, 596372, 657020, 745465, 1020110, 1107548, 1384435, 1490930, 1938209, 2040220, 2768870, 2981860, 3876418, 5537740, 7752836, 9691045, 19382090, 38764180]

約数ペア:

[(1, 38764180), (2, 19382090), (4, 9691045), (5, 7752836), (7, 5537740), (10, 3876418), (13, 2981860), (14, 2768870), (19, 2040220), (20, 1938209), (26, 1490930), (28, 1384435), (35, 1107548), (38, 1020110), (52, 745465), (59, 657020), (65, 596372), (70, 553774), (76, 510055), (91, 425980), (95, 408044), (118, 328510), (130, 298186), (133, 291460), (140, 276887), (182, 212990), (190, 204022), (236, 164255), (247, 156940), (260, 149093), (266, 145730), (295, 131404), (361, 107380), (364, 106495), (380, 102011), (413, 93860), (455, 85196), (494, 78470), (532, 72865), (590, 65702), (665, 58292), (722, 53690), (767, 50540), (826, 46930), (910, 42598), (988, 39235), (1121, 34580), (1180, 32851), (1235, 31388), (1330, 29146), (1444, 26845), (1534, 25270), (1652, 23465), (1729, 22420), (1805, 21476), (1820, 21299), (2065, 18772), (2242, 17290), (2470, 15694), (2527, 15340), (2660, 14573), (3068, 12635), (3458, 11210), (3610, 10738), (3835, 10108), (4130, 9386), (4484, 8645), (4693, 8260), (4940, 7847), (5054, 7670), (5369, 7220), (5605, 6916)]