102505305

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1567}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 193052160

約数和(自身を除く): 90546855

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 89, 105, 147, 245, 267, 445, 623, 735, 1335, 1567, 1869, 3115, 4361, 4701, 7835, 9345, 10969, 13083, 21805, 23505, 32907, 54845, 65415, 76783, 139463, 164535, 230349, 383915, 418389, 697315, 976241, 1151745, 2091945, 2928723, 4881205, 6833687, 14643615, 20501061, 34168435, 102505305]

約数ペア:

[(1, 102505305), (3, 34168435), (5, 20501061), (7, 14643615), (15, 6833687), (21, 4881205), (35, 2928723), (49, 2091945), (89, 1151745), (105, 976241), (147, 697315), (245, 418389), (267, 383915), (445, 230349), (623, 164535), (735, 139463), (1335, 76783), (1567, 65415), (1869, 54845), (3115, 32907), (4361, 23505), (4701, 21805), (7835, 13083), (9345, 10969)]