57545460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 201801600

約数和(自身を除く): 144256140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 140, 180, 210, 218, 252, 315, 327, 419, 420, 436, 545, 630, 654, 763, 838, 981, 1090, 1257, 1260, 1308, 1526, 1635, 1676, 1962, 2095, 2180, 2289, 2514, 2933, 3052, 3270, 3771, 3815, 3924, 4190, 4578, 4905, 5028, 5866, 6285, 6540, 6867, 7542, 7630, 8380, 8799, 9156, 9810, 11445, 11732, 12570, 13734, 14665, 15084, 15260, 17598, 18855, 19620, 22890, 25140, 26397, 27468, 29330, 34335, 35196, 37710, 43995, 45671, 45780, 52794, 58660, 68670, 75420, 87990, 91342, 105588, 131985, 137013, 137340, 175980, 182684, 228355, 263970, 274026, 319697, 411039, 456710, 527940, 548052, 639394, 685065, 822078, 913420, 959091, 1278788, 1370130, 1598485, 1644156, 1918182, 2055195, 2740260, 2877273, 3196970, 3836364, 4110390, 4795455, 5754546, 6393940, 8220780, 9590910, 11509092, 14386365, 19181820, 28772730, 57545460]

約数ペア:

[(1, 57545460), (2, 28772730), (3, 19181820), (4, 14386365), (5, 11509092), (6, 9590910), (7, 8220780), (9, 6393940), (10, 5754546), (12, 4795455), (14, 4110390), (15, 3836364), (18, 3196970), (20, 2877273), (21, 2740260), (28, 2055195), (30, 1918182), (35, 1644156), (36, 1598485), (42, 1370130), (45, 1278788), (60, 959091), (63, 913420), (70, 822078), (84, 685065), (90, 639394), (105, 548052), (109, 527940), (126, 456710), (140, 411039), (180, 319697), (210, 274026), (218, 263970), (252, 228355), (315, 182684), (327, 175980), (419, 137340), (420, 137013), (436, 131985), (545, 105588), (630, 91342), (654, 87990), (763, 75420), (838, 68670), (981, 58660), (1090, 52794), (1257, 45780), (1260, 45671), (1308, 43995), (1526, 37710), (1635, 35196), (1676, 34335), (1962, 29330), (2095, 27468), (2180, 26397), (2289, 25140), (2514, 22890), (2933, 19620), (3052, 18855), (3270, 17598), (3771, 15260), (3815, 15084), (3924, 14665), (4190, 13734), (4578, 12570), (4905, 11732), (5028, 11445), (5866, 9810), (6285, 9156), (6540, 8799), (6867, 8380), (7542, 7630)]