89697700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 206861760

約数和(自身を除く): 117164060

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 59, 92, 100, 115, 118, 230, 236, 295, 460, 575, 590, 661, 1150, 1180, 1322, 1357, 1475, 2300, 2644, 2714, 2950, 3305, 5428, 5900, 6610, 6785, 13220, 13570, 15203, 16525, 27140, 30406, 33050, 33925, 38999, 60812, 66100, 67850, 76015, 77998, 135700, 152030, 155996, 194995, 304060, 380075, 389990, 760150, 779980, 896977, 974975, 1520300, 1793954, 1949950, 3587908, 3899900, 4484885, 8969770, 17939540, 22424425, 44848850, 89697700]

約数ペア:

[(1, 89697700), (2, 44848850), (4, 22424425), (5, 17939540), (10, 8969770), (20, 4484885), (23, 3899900), (25, 3587908), (46, 1949950), (50, 1793954), (59, 1520300), (92, 974975), (100, 896977), (115, 779980), (118, 760150), (230, 389990), (236, 380075), (295, 304060), (460, 194995), (575, 155996), (590, 152030), (661, 135700), (1150, 77998), (1180, 76015), (1322, 67850), (1357, 66100), (1475, 60812), (2300, 38999), (2644, 33925), (2714, 33050), (2950, 30406), (3305, 27140), (5428, 16525), (5900, 15203), (6610, 13570), (6785, 13220)]