71293700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 164572800

約数和(自身を除く): 93279100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 157, 190, 239, 314, 380, 475, 478, 628, 785, 950, 956, 1195, 1570, 1900, 2390, 2983, 3140, 3925, 4541, 4780, 5966, 5975, 7850, 9082, 11932, 11950, 14915, 15700, 18164, 22705, 23900, 29830, 37523, 45410, 59660, 74575, 75046, 90820, 113525, 149150, 150092, 187615, 227050, 298300, 375230, 454100, 712937, 750460, 938075, 1425874, 1876150, 2851748, 3564685, 3752300, 7129370, 14258740, 17823425, 35646850, 71293700]

約数ペア:

[(1, 71293700), (2, 35646850), (4, 17823425), (5, 14258740), (10, 7129370), (19, 3752300), (20, 3564685), (25, 2851748), (38, 1876150), (50, 1425874), (76, 938075), (95, 750460), (100, 712937), (157, 454100), (190, 375230), (239, 298300), (314, 227050), (380, 187615), (475, 150092), (478, 149150), (628, 113525), (785, 90820), (950, 75046), (956, 74575), (1195, 59660), (1570, 45410), (1900, 37523), (2390, 29830), (2983, 23900), (3140, 22705), (3925, 18164), (4541, 15700), (4780, 14915), (5966, 11950), (5975, 11932), (7850, 9082)]