27478360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7549}}^1$

素因数の和:7580

約数の個数: 64

約数和(自身を含む): 76104000

約数和(自身を除く): 48625640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 7549, 15098, 30196, 37745, 52843, 60392, 75490, 98137, 105686, 150980, 196274, 211372, 264215, 301960, 392548, 422744, 490685, 528430, 686959, 785096, 981370, 1056860, 1373918, 1962740, 2113720, 2747836, 3434795, 3925480, 5495672, 6869590, 13739180, 27478360]

約数ペア:

[(1, 27478360), (2, 13739180), (4, 6869590), (5, 5495672), (7, 3925480), (8, 3434795), (10, 2747836), (13, 2113720), (14, 1962740), (20, 1373918), (26, 1056860), (28, 981370), (35, 785096), (40, 686959), (52, 528430), (56, 490685), (65, 422744), (70, 392548), (91, 301960), (104, 264215), (130, 211372), (140, 196274), (182, 150980), (260, 105686), (280, 98137), (364, 75490), (455, 60392), (520, 52843), (728, 37745), (910, 30196), (1820, 15098), (3640, 7549)]