173621260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1\times {\mathrm{641}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 378574560

約数和(自身を除く): 204953300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 467, 580, 641, 934, 1282, 1868, 2335, 2564, 3205, 4670, 6410, 9340, 12820, 13543, 18589, 27086, 37178, 54172, 67715, 74356, 92945, 135430, 185890, 270860, 299347, 371780, 598694, 1197388, 1496735, 2993470, 5986940, 8681063, 17362126, 34724252, 43405315, 86810630, 173621260]

約数ペア:

[(1, 173621260), (2, 86810630), (4, 43405315), (5, 34724252), (10, 17362126), (20, 8681063), (29, 5986940), (58, 2993470), (116, 1496735), (145, 1197388), (290, 598694), (467, 371780), (580, 299347), (641, 270860), (934, 185890), (1282, 135430), (1868, 92945), (2335, 74356), (2564, 67715), (3205, 54172), (4670, 37178), (6410, 27086), (9340, 18589), (12820, 13543)]