63991900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 160302240

約数和(自身を除く): 96310340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 113, 140, 175, 226, 350, 452, 565, 700, 791, 809, 1130, 1582, 1618, 2260, 2825, 3164, 3236, 3955, 4045, 5650, 5663, 7910, 8090, 11300, 11326, 15820, 16180, 19775, 20225, 22652, 28315, 39550, 40450, 56630, 79100, 80900, 91417, 113260, 141575, 182834, 283150, 365668, 457085, 566300, 639919, 914170, 1279838, 1828340, 2285425, 2559676, 3199595, 4570850, 6399190, 9141700, 12798380, 15997975, 31995950, 63991900]

約数ペア:

[(1, 63991900), (2, 31995950), (4, 15997975), (5, 12798380), (7, 9141700), (10, 6399190), (14, 4570850), (20, 3199595), (25, 2559676), (28, 2285425), (35, 1828340), (50, 1279838), (70, 914170), (100, 639919), (113, 566300), (140, 457085), (175, 365668), (226, 283150), (350, 182834), (452, 141575), (565, 113260), (700, 91417), (791, 80900), (809, 79100), (1130, 56630), (1582, 40450), (1618, 39550), (2260, 28315), (2825, 22652), (3164, 20225), (3236, 19775), (3955, 16180), (4045, 15820), (5650, 11326), (5663, 11300), (7910, 8090)]