635351220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{504247}}^1$

素因数の和:504269

約数の個数: 72

約数和(自身を含む): 2202555264

約数和(自身を除く): 1567204044

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, 504247, 1008494, 1512741, 2016988, 2521235, 3025482, 3529729, 4538223, 5042470, 6050964, 7059458, 7563705, 9076446, 10084940, 10589187, 14118916, 15127410, 17648645, 18152892, 21178374, 22691115, 30254820, 31767561, 35297290, 42356748, 45382230, 52945935, 63535122, 70594580, 90764460, 105891870, 127070244, 158837805, 211783740, 317675610, 635351220]

約数ペア:

[(1, 635351220), (2, 317675610), (3, 211783740), (4, 158837805), (5, 127070244), (6, 105891870), (7, 90764460), (9, 70594580), (10, 63535122), (12, 52945935), (14, 45382230), (15, 42356748), (18, 35297290), (20, 31767561), (21, 30254820), (28, 22691115), (30, 21178374), (35, 18152892), (36, 17648645), (42, 15127410), (45, 14118916), (60, 10589187), (63, 10084940), (70, 9076446), (84, 7563705), (90, 7059458), (105, 6050964), (126, 5042470), (140, 4538223), (180, 3529729), (210, 3025482), (252, 2521235), (315, 2016988), (420, 1512741), (630, 1008494), (1260, 504247)]