250437100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1481}}^1$

素因数の和:1603

約数の個数: 72

約数和(自身を含む): 578869200

約数和(自身を除く): 328432100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 89, 95, 100, 178, 190, 356, 380, 445, 475, 890, 950, 1481, 1691, 1780, 1900, 2225, 2962, 3382, 4450, 5924, 6764, 7405, 8455, 8900, 14810, 16910, 28139, 29620, 33820, 37025, 42275, 56278, 74050, 84550, 112556, 131809, 140695, 148100, 169100, 263618, 281390, 527236, 562780, 659045, 703475, 1318090, 1406950, 2504371, 2636180, 2813900, 3295225, 5008742, 6590450, 10017484, 12521855, 13180900, 25043710, 50087420, 62609275, 125218550, 250437100]

約数ペア:

[(1, 250437100), (2, 125218550), (4, 62609275), (5, 50087420), (10, 25043710), (19, 13180900), (20, 12521855), (25, 10017484), (38, 6590450), (50, 5008742), (76, 3295225), (89, 2813900), (95, 2636180), (100, 2504371), (178, 1406950), (190, 1318090), (356, 703475), (380, 659045), (445, 562780), (475, 527236), (890, 281390), (950, 263618), (1481, 169100), (1691, 148100), (1780, 140695), (1900, 131809), (2225, 112556), (2962, 84550), (3382, 74050), (4450, 56278), (5924, 42275), (6764, 37025), (7405, 33820), (8455, 29620), (8900, 28139), (14810, 16910)]