147772700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1451

約数の個数: 72

約数和(自身を含む): 341978112

約数和(自身を除く): 194205412

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 92, 94, 100, 115, 188, 230, 235, 460, 470, 575, 940, 1081, 1150, 1175, 1367, 2162, 2300, 2350, 2734, 4324, 4700, 5405, 5468, 6835, 10810, 13670, 21620, 27025, 27340, 31441, 34175, 54050, 62882, 64249, 68350, 108100, 125764, 128498, 136700, 157205, 256996, 314410, 321245, 628820, 642490, 786025, 1284980, 1477727, 1572050, 1606225, 2955454, 3144100, 3212450, 5910908, 6424900, 7388635, 14777270, 29554540, 36943175, 73886350, 147772700]

約数ペア:

[(1, 147772700), (2, 73886350), (4, 36943175), (5, 29554540), (10, 14777270), (20, 7388635), (23, 6424900), (25, 5910908), (46, 3212450), (47, 3144100), (50, 2955454), (92, 1606225), (94, 1572050), (100, 1477727), (115, 1284980), (188, 786025), (230, 642490), (235, 628820), (460, 321245), (470, 314410), (575, 256996), (940, 157205), (1081, 136700), (1150, 128498), (1175, 125764), (1367, 108100), (2162, 68350), (2300, 64249), (2350, 62882), (2734, 54050), (4324, 34175), (4700, 31441), (5405, 27340), (5468, 27025), (6835, 21620), (10810, 13670)]