54572700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2036

約数の個数: 144

約数和(自身を含む): 194432000

約数和(自身を除く): 139859300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 1999, 2100, 2275, 2730, 3900, 3998, 4550, 5460, 5997, 6825, 7996, 9100, 9995, 11994, 13650, 13993, 19990, 23988, 25987, 27300, 27986, 29985, 39980, 41979, 49975, 51974, 55972, 59970, 69965, 77961, 83958, 99950, 103948, 119940, 129935, 139930, 149925, 155922, 167916, 181909, 199900, 209895, 259870, 279860, 299850, 311844, 349825, 363818, 389805, 419790, 519740, 545727, 599700, 649675, 699650, 727636, 779610, 839580, 909545, 1049475, 1091454, 1299350, 1399300, 1559220, 1819090, 1949025, 2098950, 2182908, 2598700, 2728635, 3638180, 3898050, 4197900, 4547725, 5457270, 7796100, 9095450, 10914540, 13643175, 18190900, 27286350, 54572700]

約数ペア:

[(1, 54572700), (2, 27286350), (3, 18190900), (4, 13643175), (5, 10914540), (6, 9095450), (7, 7796100), (10, 5457270), (12, 4547725), (13, 4197900), (14, 3898050), (15, 3638180), (20, 2728635), (21, 2598700), (25, 2182908), (26, 2098950), (28, 1949025), (30, 1819090), (35, 1559220), (39, 1399300), (42, 1299350), (50, 1091454), (52, 1049475), (60, 909545), (65, 839580), (70, 779610), (75, 727636), (78, 699650), (84, 649675), (91, 599700), (100, 545727), (105, 519740), (130, 419790), (140, 389805), (150, 363818), (156, 349825), (175, 311844), (182, 299850), (195, 279860), (210, 259870), (260, 209895), (273, 199900), (300, 181909), (325, 167916), (350, 155922), (364, 149925), (390, 139930), (420, 129935), (455, 119940), (525, 103948), (546, 99950), (650, 83958), (700, 77961), (780, 69965), (910, 59970), (975, 55972), (1050, 51974), (1092, 49975), (1300, 41979), (1365, 39980), (1820, 29985), (1950, 27986), (1999, 27300), (2100, 25987), (2275, 23988), (2730, 19990), (3900, 13993), (3998, 13650), (4550, 11994), (5460, 9995), (5997, 9100), (6825, 7996)]