118210820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{64951}}^1$

素因数の和:64980

約数の個数: 48

約数和(自身を含む): 305534208

約数和(自身を除く): 187323388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 64951, 129902, 259804, 324755, 454657, 649510, 844363, 909314, 1299020, 1688726, 1818628, 2273285, 3377452, 4221815, 4546570, 5910541, 8443630, 9093140, 11821082, 16887260, 23642164, 29552705, 59105410, 118210820]

約数ペア:

[(1, 118210820), (2, 59105410), (4, 29552705), (5, 23642164), (7, 16887260), (10, 11821082), (13, 9093140), (14, 8443630), (20, 5910541), (26, 4546570), (28, 4221815), (35, 3377452), (52, 2273285), (65, 1818628), (70, 1688726), (91, 1299020), (130, 909314), (140, 844363), (182, 649510), (260, 454657), (364, 324755), (455, 259804), (910, 129902), (1820, 64951)]