131581110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 321926400

約数和(自身を除く): 190345290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 179, 214, 229, 321, 358, 458, 535, 537, 642, 687, 895, 1070, 1074, 1145, 1374, 1605, 1790, 2290, 2685, 3210, 3435, 5370, 6870, 19153, 24503, 38306, 40991, 49006, 57459, 73509, 81982, 95765, 114918, 122515, 122973, 147018, 191530, 204955, 245030, 245946, 287295, 367545, 409910, 574590, 614865, 735090, 1229730, 4386037, 8772074, 13158111, 21930185, 26316222, 43860370, 65790555, 131581110]

約数ペア:

[(1, 131581110), (2, 65790555), (3, 43860370), (5, 26316222), (6, 21930185), (10, 13158111), (15, 8772074), (30, 4386037), (107, 1229730), (179, 735090), (214, 614865), (229, 574590), (321, 409910), (358, 367545), (458, 287295), (535, 245946), (537, 245030), (642, 204955), (687, 191530), (895, 147018), (1070, 122973), (1074, 122515), (1145, 114918), (1374, 95765), (1605, 81982), (1790, 73509), (2290, 57459), (2685, 49006), (3210, 40991), (3435, 38306), (5370, 24503), (6870, 19153)]