1257652370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:844

約数の個数: 96

約数和(自身を含む): 2632564800

約数和(自身を除く): 1374912430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 53, 65, 95, 106, 130, 169, 190, 247, 265, 338, 494, 530, 689, 739, 845, 1007, 1235, 1378, 1478, 1690, 2014, 2470, 3211, 3445, 3695, 5035, 6422, 6890, 7390, 8957, 9607, 10070, 13091, 14041, 16055, 17914, 19214, 26182, 28082, 32110, 39167, 44785, 48035, 65455, 70205, 78334, 89570, 96070, 124891, 130910, 140410, 170183, 182533, 195835, 249782, 340366, 365066, 391670, 509171, 624455, 744173, 850915, 912665, 1018342, 1248910, 1488346, 1701830, 1825330, 2372929, 2545855, 3720865, 4745858, 5091710, 6619223, 7441730, 9674249, 11864645, 13238446, 19348498, 23729290, 33096115, 48371245, 66192230, 96742490, 125765237, 251530474, 628826185, 1257652370]

約数ペア:

[(1, 1257652370), (2, 628826185), (5, 251530474), (10, 125765237), (13, 96742490), (19, 66192230), (26, 48371245), (38, 33096115), (53, 23729290), (65, 19348498), (95, 13238446), (106, 11864645), (130, 9674249), (169, 7441730), (190, 6619223), (247, 5091710), (265, 4745858), (338, 3720865), (494, 2545855), (530, 2372929), (689, 1825330), (739, 1701830), (845, 1488346), (1007, 1248910), (1235, 1018342), (1378, 912665), (1478, 850915), (1690, 744173), (2014, 624455), (2470, 509171), (3211, 391670), (3445, 365066), (3695, 340366), (5035, 249782), (6422, 195835), (6890, 182533), (7390, 170183), (8957, 140410), (9607, 130910), (10070, 124891), (13091, 96070), (14041, 89570), (16055, 78334), (17914, 70205), (19214, 65455), (26182, 48035), (28082, 44785), (32110, 39167)]