99955010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 200620800

約数和(自身を除く): 100665790

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 89, 95, 115, 178, 190, 230, 257, 437, 445, 514, 874, 890, 1285, 1691, 2047, 2185, 2570, 3382, 4094, 4370, 4883, 5911, 8455, 9766, 10235, 11822, 16910, 20470, 22873, 24415, 29555, 38893, 45746, 48830, 59110, 77786, 112309, 114365, 194465, 224618, 228730, 388930, 434587, 526079, 561545, 869174, 1052158, 1123090, 2172935, 2630395, 4345870, 5260790, 9995501, 19991002, 49977505, 99955010]

約数ペア:

[(1, 99955010), (2, 49977505), (5, 19991002), (10, 9995501), (19, 5260790), (23, 4345870), (38, 2630395), (46, 2172935), (89, 1123090), (95, 1052158), (115, 869174), (178, 561545), (190, 526079), (230, 434587), (257, 388930), (437, 228730), (445, 224618), (514, 194465), (874, 114365), (890, 112309), (1285, 77786), (1691, 59110), (2047, 48830), (2185, 45746), (2570, 38893), (3382, 29555), (4094, 24415), (4370, 22873), (4883, 20470), (5911, 16910), (8455, 11822), (9766, 10235)]