69804560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4072

約数の個数: 80

約数和(自身を含む): 191511552

約数和(自身を除く): 121706992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4021, 4340, 8042, 8680, 16084, 17360, 20105, 28147, 32168, 40210, 56294, 64336, 80420, 112588, 124651, 140735, 160840, 225176, 249302, 281470, 321680, 450352, 498604, 562940, 623255, 872557, 997208, 1125880, 1246510, 1745114, 1994416, 2251760, 2493020, 3490228, 4362785, 4986040, 6980456, 8725570, 9972080, 13960912, 17451140, 34902280, 69804560]

約数ペア:

[(1, 69804560), (2, 34902280), (4, 17451140), (5, 13960912), (7, 9972080), (8, 8725570), (10, 6980456), (14, 4986040), (16, 4362785), (20, 3490228), (28, 2493020), (31, 2251760), (35, 1994416), (40, 1745114), (56, 1246510), (62, 1125880), (70, 997208), (80, 872557), (112, 623255), (124, 562940), (140, 498604), (155, 450352), (217, 321680), (248, 281470), (280, 249302), (310, 225176), (434, 160840), (496, 140735), (560, 124651), (620, 112588), (868, 80420), (1085, 64336), (1240, 56294), (1736, 40210), (2170, 32168), (2480, 28147), (3472, 20105), (4021, 17360), (4340, 16084), (8042, 8680)]