219657060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{174331}}^1$

素因数の和:174353

約数の個数: 72

約数和(自身を含む): 761482176

約数和(自身を除く): 541825116

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, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 174331, 348662, 522993, 697324, 871655, 1045986, 1220317, 1568979, 1743310, 2091972, 2440634, 2614965, 3137958, 3486620, 3660951, 4881268, 5229930, 6101585, 6275916, 7321902, 7844895, 10459860, 10982853, 12203170, 14643804, 15689790, 18304755, 21965706, 24406340, 31379580, 36609510, 43931412, 54914265, 73219020, 109828530, 219657060]

約数ペア:

[(1, 219657060), (2, 109828530), (3, 73219020), (4, 54914265), (5, 43931412), (6, 36609510), (7, 31379580), (9, 24406340), (10, 21965706), (12, 18304755), (14, 15689790), (15, 14643804), (18, 12203170), (20, 10982853), (21, 10459860), (28, 7844895), (30, 7321902), (35, 6275916), (36, 6101585), (42, 5229930), (45, 4881268), (60, 3660951), (63, 3486620), (70, 3137958), (84, 2614965), (90, 2440634), (105, 2091972), (126, 1743310), (140, 1568979), (180, 1220317), (210, 1045986), (252, 871655), (315, 697324), (420, 522993), (630, 348662), (1260, 174331)]