21847700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 108

約数和(自身を含む): 57600480

約数和(自身を除く): 35752780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 59, 70, 92, 100, 115, 118, 140, 161, 175, 230, 236, 295, 322, 350, 413, 460, 529, 575, 590, 644, 700, 805, 826, 1058, 1150, 1180, 1357, 1475, 1610, 1652, 2065, 2116, 2300, 2645, 2714, 2950, 3220, 3703, 4025, 4130, 5290, 5428, 5900, 6785, 7406, 8050, 8260, 9499, 10325, 10580, 13225, 13570, 14812, 16100, 18515, 18998, 20650, 26450, 27140, 31211, 33925, 37030, 37996, 41300, 47495, 52900, 62422, 67850, 74060, 92575, 94990, 124844, 135700, 156055, 185150, 189980, 218477, 237475, 312110, 370300, 436954, 474950, 624220, 780275, 873908, 949900, 1092385, 1560550, 2184770, 3121100, 4369540, 5461925, 10923850, 21847700]

約数ペア:

[(1, 21847700), (2, 10923850), (4, 5461925), (5, 4369540), (7, 3121100), (10, 2184770), (14, 1560550), (20, 1092385), (23, 949900), (25, 873908), (28, 780275), (35, 624220), (46, 474950), (50, 436954), (59, 370300), (70, 312110), (92, 237475), (100, 218477), (115, 189980), (118, 185150), (140, 156055), (161, 135700), (175, 124844), (230, 94990), (236, 92575), (295, 74060), (322, 67850), (350, 62422), (413, 52900), (460, 47495), (529, 41300), (575, 37996), (590, 37030), (644, 33925), (700, 31211), (805, 27140), (826, 26450), (1058, 20650), (1150, 18998), (1180, 18515), (1357, 16100), (1475, 14812), (1610, 13570), (1652, 13225), (2065, 10580), (2116, 10325), (2300, 9499), (2645, 8260), (2714, 8050), (2950, 7406), (3220, 6785), (3703, 5900), (4025, 5428), (4130, 5290)]