123805220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4729}}^1$

素因数の和:4773

約数の個数: 96

約数和(自身を含む): 343284480

約数和(自身を除く): 219479260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2380, 2618, 3740, 4729, 5236, 6545, 9458, 13090, 18916, 23645, 26180, 33103, 47290, 52019, 66206, 80393, 94580, 104038, 132412, 160786, 165515, 208076, 260095, 321572, 331030, 364133, 401965, 520190, 562751, 662060, 728266, 803930, 884323, 1040380, 1125502, 1456532, 1607860, 1768646, 1820665, 2251004, 2813755, 3537292, 3641330, 4421615, 5627510, 6190261, 7282660, 8843230, 11255020, 12380522, 17686460, 24761044, 30951305, 61902610, 123805220]

約数ペア:

[(1, 123805220), (2, 61902610), (4, 30951305), (5, 24761044), (7, 17686460), (10, 12380522), (11, 11255020), (14, 8843230), (17, 7282660), (20, 6190261), (22, 5627510), (28, 4421615), (34, 3641330), (35, 3537292), (44, 2813755), (55, 2251004), (68, 1820665), (70, 1768646), (77, 1607860), (85, 1456532), (110, 1125502), (119, 1040380), (140, 884323), (154, 803930), (170, 728266), (187, 662060), (220, 562751), (238, 520190), (308, 401965), (340, 364133), (374, 331030), (385, 321572), (476, 260095), (595, 208076), (748, 165515), (770, 160786), (935, 132412), (1190, 104038), (1309, 94580), (1540, 80393), (1870, 66206), (2380, 52019), (2618, 47290), (3740, 33103), (4729, 26180), (5236, 23645), (6545, 18916), (9458, 13090)]