202225700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 458173800

約数和(自身を除く): 255948100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 137, 145, 274, 290, 509, 548, 580, 685, 725, 1018, 1370, 1450, 2036, 2545, 2740, 2900, 3425, 3973, 5090, 6850, 7946, 10180, 12725, 13700, 14761, 15892, 19865, 25450, 29522, 39730, 50900, 59044, 69733, 73805, 79460, 99325, 139466, 147610, 198650, 278932, 295220, 348665, 369025, 397300, 697330, 738050, 1394660, 1476100, 1743325, 2022257, 3486650, 4044514, 6973300, 8089028, 10111285, 20222570, 40445140, 50556425, 101112850, 202225700]

約数ペア:

[(1, 202225700), (2, 101112850), (4, 50556425), (5, 40445140), (10, 20222570), (20, 10111285), (25, 8089028), (29, 6973300), (50, 4044514), (58, 3486650), (100, 2022257), (116, 1743325), (137, 1476100), (145, 1394660), (274, 738050), (290, 697330), (509, 397300), (548, 369025), (580, 348665), (685, 295220), (725, 278932), (1018, 198650), (1370, 147610), (1450, 139466), (2036, 99325), (2545, 79460), (2740, 73805), (2900, 69733), (3425, 59044), (3973, 50900), (5090, 39730), (6850, 29522), (7946, 25450), (10180, 19865), (12725, 15892), (13700, 14761)]