1338069460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:990

約数の個数: 144

約数和(自身を含む): 3552159744

約数和(自身を除く): 2214090284

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 127, 130, 140, 182, 196, 245, 254, 260, 364, 455, 490, 508, 635, 637, 827, 889, 910, 980, 1270, 1274, 1651, 1654, 1778, 1820, 2540, 2548, 3185, 3302, 3308, 3556, 4135, 4445, 5789, 6223, 6370, 6604, 8255, 8270, 8890, 10751, 11557, 11578, 12446, 12740, 16510, 16540, 17780, 21502, 23114, 23156, 24892, 28945, 31115, 33020, 40523, 43004, 46228, 53755, 57785, 57890, 62230, 75257, 80899, 81046, 105029, 107510, 115570, 115780, 124460, 150514, 161798, 162092, 202615, 210058, 215020, 231140, 301028, 323596, 376285, 404495, 405230, 420116, 525145, 526799, 735203, 752570, 808990, 810460, 1050290, 1053598, 1365377, 1470406, 1505140, 1617980, 2100580, 2107196, 2633995, 2730754, 2940812, 3676015, 5146421, 5267990, 5461508, 6826885, 7352030, 9557639, 10292842, 10535980, 13653770, 14704060, 19115278, 20585684, 25732105, 27307540, 38230556, 47788195, 51464210, 66903473, 95576390, 102928420, 133806946, 191152780, 267613892, 334517365, 669034730, 1338069460]

約数ペア:

[(1, 1338069460), (2, 669034730), (4, 334517365), (5, 267613892), (7, 191152780), (10, 133806946), (13, 102928420), (14, 95576390), (20, 66903473), (26, 51464210), (28, 47788195), (35, 38230556), (49, 27307540), (52, 25732105), (65, 20585684), (70, 19115278), (91, 14704060), (98, 13653770), (127, 10535980), (130, 10292842), (140, 9557639), (182, 7352030), (196, 6826885), (245, 5461508), (254, 5267990), (260, 5146421), (364, 3676015), (455, 2940812), (490, 2730754), (508, 2633995), (635, 2107196), (637, 2100580), (827, 1617980), (889, 1505140), (910, 1470406), (980, 1365377), (1270, 1053598), (1274, 1050290), (1651, 810460), (1654, 808990), (1778, 752570), (1820, 735203), (2540, 526799), (2548, 525145), (3185, 420116), (3302, 405230), (3308, 404495), (3556, 376285), (4135, 323596), (4445, 301028), (5789, 231140), (6223, 215020), (6370, 210058), (6604, 202615), (8255, 162092), (8270, 161798), (8890, 150514), (10751, 124460), (11557, 115780), (11578, 115570), (12446, 107510), (12740, 105029), (16510, 81046), (16540, 80899), (17780, 75257), (21502, 62230), (23114, 57890), (23156, 57785), (24892, 53755), (28945, 46228), (31115, 43004), (33020, 40523)]