61351640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12889}}^1$

素因数の和:12924

約数の個数: 64

約数和(自身を含む): 167054400

約数和(自身を除く): 105702760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 12889, 25778, 51556, 64445, 90223, 103112, 128890, 180446, 219113, 257780, 360892, 438226, 451115, 515560, 721784, 876452, 902230, 1095565, 1533791, 1752904, 1804460, 2191130, 3067582, 3608920, 4382260, 6135164, 7668955, 8764520, 12270328, 15337910, 30675820, 61351640]

約数ペア:

[(1, 61351640), (2, 30675820), (4, 15337910), (5, 12270328), (7, 8764520), (8, 7668955), (10, 6135164), (14, 4382260), (17, 3608920), (20, 3067582), (28, 2191130), (34, 1804460), (35, 1752904), (40, 1533791), (56, 1095565), (68, 902230), (70, 876452), (85, 721784), (119, 515560), (136, 451115), (140, 438226), (170, 360892), (238, 257780), (280, 219113), (340, 180446), (476, 128890), (595, 103112), (680, 90223), (952, 64445), (1190, 51556), (2380, 25778), (4760, 12889)]