69943860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{55511}}^1$

素因数の和:55533

約数の個数: 72

約数和(自身を含む): 242476416

約数和(自身を除く): 172532556

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, 55511, 111022, 166533, 222044, 277555, 333066, 388577, 499599, 555110, 666132, 777154, 832665, 999198, 1110220, 1165731, 1554308, 1665330, 1942885, 1998396, 2331462, 2497995, 3330660, 3497193, 3885770, 4662924, 4995990, 5828655, 6994386, 7771540, 9991980, 11657310, 13988772, 17485965, 23314620, 34971930, 69943860]

約数ペア:

[(1, 69943860), (2, 34971930), (3, 23314620), (4, 17485965), (5, 13988772), (6, 11657310), (7, 9991980), (9, 7771540), (10, 6994386), (12, 5828655), (14, 4995990), (15, 4662924), (18, 3885770), (20, 3497193), (21, 3330660), (28, 2497995), (30, 2331462), (35, 1998396), (36, 1942885), (42, 1665330), (45, 1554308), (60, 1165731), (63, 1110220), (70, 999198), (84, 832665), (90, 777154), (105, 666132), (126, 555110), (140, 499599), (180, 388577), (210, 333066), (252, 277555), (315, 222044), (420, 166533), (630, 111022), (1260, 55511)]