49764420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14551}}^1$

素因数の和:14585

約数の個数: 72

約数和(自身を含む): 158907840

約数和(自身を除く): 109143420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 14551, 29102, 43653, 58204, 72755, 87306, 130959, 145510, 174612, 218265, 261918, 276469, 291020, 436530, 523836, 552938, 654795, 829407, 873060, 1105876, 1309590, 1382345, 1658814, 2488221, 2619180, 2764690, 3317628, 4147035, 4976442, 5529380, 8294070, 9952884, 12441105, 16588140, 24882210, 49764420]

約数ペア:

[(1, 49764420), (2, 24882210), (3, 16588140), (4, 12441105), (5, 9952884), (6, 8294070), (9, 5529380), (10, 4976442), (12, 4147035), (15, 3317628), (18, 2764690), (19, 2619180), (20, 2488221), (30, 1658814), (36, 1382345), (38, 1309590), (45, 1105876), (57, 873060), (60, 829407), (76, 654795), (90, 552938), (95, 523836), (114, 436530), (171, 291020), (180, 276469), (190, 261918), (228, 218265), (285, 174612), (342, 145510), (380, 130959), (570, 87306), (684, 72755), (855, 58204), (1140, 43653), (1710, 29102), (3420, 14551)]