51797200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1461

約数の個数: 120

約数和(自身を含む): 153267968

約数和(自身を除く): 101470768

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1423, 1456, 1820, 2275, 2600, 2800, 2846, 3640, 4550, 5200, 5692, 7115, 7280, 9100, 9961, 11384, 14230, 18200, 18499, 19922, 22768, 28460, 35575, 36400, 36998, 39844, 49805, 56920, 71150, 73996, 79688, 92495, 99610, 113840, 129493, 142300, 147992, 159376, 184990, 199220, 249025, 258986, 284600, 295984, 369980, 398440, 462475, 498050, 517972, 569200, 647465, 739960, 796880, 924950, 996100, 1035944, 1294930, 1479920, 1849900, 1992200, 2071888, 2589860, 3237325, 3699800, 3984400, 5179720, 6474650, 7399600, 10359440, 12949300, 25898600, 51797200]

約数ペア:

[(1, 51797200), (2, 25898600), (4, 12949300), (5, 10359440), (7, 7399600), (8, 6474650), (10, 5179720), (13, 3984400), (14, 3699800), (16, 3237325), (20, 2589860), (25, 2071888), (26, 1992200), (28, 1849900), (35, 1479920), (40, 1294930), (50, 1035944), (52, 996100), (56, 924950), (65, 796880), (70, 739960), (80, 647465), (91, 569200), (100, 517972), (104, 498050), (112, 462475), (130, 398440), (140, 369980), (175, 295984), (182, 284600), (200, 258986), (208, 249025), (260, 199220), (280, 184990), (325, 159376), (350, 147992), (364, 142300), (400, 129493), (455, 113840), (520, 99610), (560, 92495), (650, 79688), (700, 73996), (728, 71150), (910, 56920), (1040, 49805), (1300, 39844), (1400, 36998), (1423, 36400), (1456, 35575), (1820, 28460), (2275, 22768), (2600, 19922), (2800, 18499), (2846, 18200), (3640, 14230), (4550, 11384), (5200, 9961), (5692, 9100), (7115, 7280)]