97654300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 225680000

約数和(自身を除く): 128025700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 103, 190, 206, 380, 412, 475, 499, 515, 950, 998, 1030, 1900, 1957, 1996, 2060, 2495, 2575, 3914, 4990, 5150, 7828, 9481, 9785, 9980, 10300, 12475, 18962, 19570, 24950, 37924, 39140, 47405, 48925, 49900, 51397, 94810, 97850, 102794, 189620, 195700, 205588, 237025, 256985, 474050, 513970, 948100, 976543, 1027940, 1284925, 1953086, 2569850, 3906172, 4882715, 5139700, 9765430, 19530860, 24413575, 48827150, 97654300]

約数ペア:

[(1, 97654300), (2, 48827150), (4, 24413575), (5, 19530860), (10, 9765430), (19, 5139700), (20, 4882715), (25, 3906172), (38, 2569850), (50, 1953086), (76, 1284925), (95, 1027940), (100, 976543), (103, 948100), (190, 513970), (206, 474050), (380, 256985), (412, 237025), (475, 205588), (499, 195700), (515, 189620), (950, 102794), (998, 97850), (1030, 94810), (1900, 51397), (1957, 49900), (1996, 48925), (2060, 47405), (2495, 39140), (2575, 37924), (3914, 24950), (4990, 19570), (5150, 18962), (7828, 12475), (9481, 10300), (9785, 9980)]