121200100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 108

約数和(自身を含む): 311077312

約数和(自身を除く): 189877212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 103, 140, 164, 175, 205, 206, 287, 350, 410, 412, 515, 574, 700, 721, 820, 1025, 1030, 1148, 1435, 1442, 1681, 2050, 2060, 2575, 2870, 2884, 3362, 3605, 4100, 4223, 5150, 5740, 6724, 7175, 7210, 8405, 8446, 10300, 11767, 14350, 14420, 16810, 16892, 18025, 21115, 23534, 28700, 29561, 33620, 36050, 42025, 42230, 47068, 58835, 59122, 72100, 84050, 84460, 105575, 117670, 118244, 147805, 168100, 173143, 211150, 235340, 294175, 295610, 346286, 422300, 588350, 591220, 692572, 739025, 865715, 1176700, 1212001, 1478050, 1731430, 2424002, 2956100, 3462860, 4328575, 4848004, 6060005, 8657150, 12120010, 17314300, 24240020, 30300025, 60600050, 121200100]

約数ペア:

[(1, 121200100), (2, 60600050), (4, 30300025), (5, 24240020), (7, 17314300), (10, 12120010), (14, 8657150), (20, 6060005), (25, 4848004), (28, 4328575), (35, 3462860), (41, 2956100), (50, 2424002), (70, 1731430), (82, 1478050), (100, 1212001), (103, 1176700), (140, 865715), (164, 739025), (175, 692572), (205, 591220), (206, 588350), (287, 422300), (350, 346286), (410, 295610), (412, 294175), (515, 235340), (574, 211150), (700, 173143), (721, 168100), (820, 147805), (1025, 118244), (1030, 117670), (1148, 105575), (1435, 84460), (1442, 84050), (1681, 72100), (2050, 59122), (2060, 58835), (2575, 47068), (2870, 42230), (2884, 42025), (3362, 36050), (3605, 33620), (4100, 29561), (4223, 28700), (5150, 23534), (5740, 21115), (6724, 18025), (7175, 16892), (7210, 16810), (8405, 14420), (8446, 14350), (10300, 11767)]