157603180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27457}}^1$

素因数の和:27514

約数の個数: 48

約数和(自身を含む): 387487296

約数和(自身を除く): 229884116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 27457, 54914, 109828, 137285, 192199, 274570, 384398, 549140, 768796, 960995, 1125737, 1921990, 2251474, 3843980, 4502948, 5628685, 7880159, 11257370, 15760318, 22514740, 31520636, 39400795, 78801590, 157603180]

約数ペア:

[(1, 157603180), (2, 78801590), (4, 39400795), (5, 31520636), (7, 22514740), (10, 15760318), (14, 11257370), (20, 7880159), (28, 5628685), (35, 4502948), (41, 3843980), (70, 2251474), (82, 1921990), (140, 1125737), (164, 960995), (205, 768796), (287, 549140), (410, 384398), (574, 274570), (820, 192199), (1148, 137285), (1435, 109828), (2870, 54914), (5740, 27457)]