39703860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31511}}^1$

素因数の和:31533

約数の個数: 72

約数和(自身を含む): 137644416

約数和(自身を除く): 97940556

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, 31511, 63022, 94533, 126044, 157555, 189066, 220577, 283599, 315110, 378132, 441154, 472665, 567198, 630220, 661731, 882308, 945330, 1102885, 1134396, 1323462, 1417995, 1890660, 1985193, 2205770, 2646924, 2835990, 3308655, 3970386, 4411540, 5671980, 6617310, 7940772, 9925965, 13234620, 19851930, 39703860]

約数ペア:

[(1, 39703860), (2, 19851930), (3, 13234620), (4, 9925965), (5, 7940772), (6, 6617310), (7, 5671980), (9, 4411540), (10, 3970386), (12, 3308655), (14, 2835990), (15, 2646924), (18, 2205770), (20, 1985193), (21, 1890660), (28, 1417995), (30, 1323462), (35, 1134396), (36, 1102885), (42, 945330), (45, 882308), (60, 661731), (63, 630220), (70, 567198), (84, 472665), (90, 441154), (105, 378132), (126, 315110), (140, 283599), (180, 220577), (210, 189066), (252, 157555), (315, 126044), (420, 94533), (630, 63022), (1260, 31511)]