22722700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 66495744

約数和(自身を除く): 43773044

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 100, 110, 130, 140, 143, 154, 175, 182, 220, 227, 260, 275, 286, 308, 325, 350, 364, 385, 454, 455, 550, 572, 650, 700, 715, 770, 908, 910, 1001, 1100, 1135, 1300, 1430, 1540, 1589, 1820, 1925, 2002, 2270, 2275, 2497, 2860, 2951, 3178, 3575, 3850, 4004, 4540, 4550, 4994, 5005, 5675, 5902, 6356, 7150, 7700, 7945, 9100, 9988, 10010, 11350, 11804, 12485, 14300, 14755, 15890, 17479, 20020, 20657, 22700, 24970, 25025, 29510, 31780, 32461, 34958, 39725, 41314, 49940, 50050, 59020, 62425, 64922, 69916, 73775, 79450, 82628, 87395, 100100, 103285, 124850, 129844, 147550, 158900, 162305, 174790, 206570, 227227, 249700, 295100, 324610, 349580, 413140, 436975, 454454, 516425, 649220, 811525, 873950, 908908, 1032850, 1136135, 1623050, 1747900, 2065700, 2272270, 3246100, 4544540, 5680675, 11361350, 22722700]

約数ペア:

[(1, 22722700), (2, 11361350), (4, 5680675), (5, 4544540), (7, 3246100), (10, 2272270), (11, 2065700), (13, 1747900), (14, 1623050), (20, 1136135), (22, 1032850), (25, 908908), (26, 873950), (28, 811525), (35, 649220), (44, 516425), (50, 454454), (52, 436975), (55, 413140), (65, 349580), (70, 324610), (77, 295100), (91, 249700), (100, 227227), (110, 206570), (130, 174790), (140, 162305), (143, 158900), (154, 147550), (175, 129844), (182, 124850), (220, 103285), (227, 100100), (260, 87395), (275, 82628), (286, 79450), (308, 73775), (325, 69916), (350, 64922), (364, 62425), (385, 59020), (454, 50050), (455, 49940), (550, 41314), (572, 39725), (650, 34958), (700, 32461), (715, 31780), (770, 29510), (908, 25025), (910, 24970), (1001, 22700), (1100, 20657), (1135, 20020), (1300, 17479), (1430, 15890), (1540, 14755), (1589, 14300), (1820, 12485), (1925, 11804), (2002, 11350), (2270, 10010), (2275, 9988), (2497, 9100), (2860, 7945), (2951, 7700), (3178, 7150), (3575, 6356), (3850, 5902), (4004, 5675), (4540, 5005), (4550, 4994)]