427877320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7549}}^1$

素因数の和:7682

約数の個数: 64

約数和(自身を含む): 1046430000

約数和(自身を除く): 618552680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1417, 2180, 2834, 4360, 5668, 7085, 7549, 11336, 14170, 15098, 28340, 30196, 37745, 56680, 60392, 75490, 98137, 150980, 196274, 301960, 392548, 490685, 785096, 822841, 981370, 1645682, 1962740, 3291364, 3925480, 4114205, 6582728, 8228410, 10696933, 16456820, 21393866, 32913640, 42787732, 53484665, 85575464, 106969330, 213938660, 427877320]

約数ペア:

[(1, 427877320), (2, 213938660), (4, 106969330), (5, 85575464), (8, 53484665), (10, 42787732), (13, 32913640), (20, 21393866), (26, 16456820), (40, 10696933), (52, 8228410), (65, 6582728), (104, 4114205), (109, 3925480), (130, 3291364), (218, 1962740), (260, 1645682), (436, 981370), (520, 822841), (545, 785096), (872, 490685), (1090, 392548), (1417, 301960), (2180, 196274), (2834, 150980), (4360, 98137), (5668, 75490), (7085, 60392), (7549, 56680), (11336, 37745), (14170, 30196), (15098, 28340)]