1358871640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3499}}^1$

素因数の和:3609

約数の個数: 128

約数和(自身を含む): 3729600000

約数和(自身を除く): 2370728360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 95, 133, 140, 146, 152, 190, 266, 280, 292, 365, 380, 511, 532, 584, 665, 730, 760, 1022, 1064, 1330, 1387, 1460, 2044, 2555, 2660, 2774, 2920, 3499, 4088, 5110, 5320, 5548, 6935, 6998, 9709, 10220, 11096, 13870, 13996, 17495, 19418, 20440, 24493, 27740, 27992, 34990, 38836, 48545, 48986, 55480, 66481, 69980, 77672, 97090, 97972, 122465, 132962, 139960, 194180, 195944, 244930, 255427, 265924, 332405, 388360, 465367, 489860, 510854, 531848, 664810, 930734, 979720, 1021708, 1277135, 1329620, 1787989, 1861468, 2043416, 2326835, 2554270, 2659240, 3575978, 3722936, 4653670, 4853113, 5108540, 7151956, 8939945, 9307340, 9706226, 10217080, 14303912, 17879890, 18614680, 19412452, 24265565, 33971791, 35759780, 38824904, 48531130, 67943582, 71519560, 97062260, 135887164, 169858955, 194124520, 271774328, 339717910, 679435820, 1358871640]

約数ペア:

[(1, 1358871640), (2, 679435820), (4, 339717910), (5, 271774328), (7, 194124520), (8, 169858955), (10, 135887164), (14, 97062260), (19, 71519560), (20, 67943582), (28, 48531130), (35, 38824904), (38, 35759780), (40, 33971791), (56, 24265565), (70, 19412452), (73, 18614680), (76, 17879890), (95, 14303912), (133, 10217080), (140, 9706226), (146, 9307340), (152, 8939945), (190, 7151956), (266, 5108540), (280, 4853113), (292, 4653670), (365, 3722936), (380, 3575978), (511, 2659240), (532, 2554270), (584, 2326835), (665, 2043416), (730, 1861468), (760, 1787989), (1022, 1329620), (1064, 1277135), (1330, 1021708), (1387, 979720), (1460, 930734), (2044, 664810), (2555, 531848), (2660, 510854), (2774, 489860), (2920, 465367), (3499, 388360), (4088, 332405), (5110, 265924), (5320, 255427), (5548, 244930), (6935, 195944), (6998, 194180), (9709, 139960), (10220, 132962), (11096, 122465), (13870, 97972), (13996, 97090), (17495, 77672), (19418, 69980), (20440, 66481), (24493, 55480), (27740, 48986), (27992, 48545), (34990, 38836)]