138009830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{63599}}^1$

素因数の和:63644

約数の個数: 32

約数和(自身を含む): 293068800

約数和(自身を除く): 155058970

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 63599, 127198, 317995, 445193, 635990, 890386, 1971569, 2225965, 3943138, 4451930, 9857845, 13800983, 19715690, 27601966, 69004915, 138009830]

約数ペア:

[(1, 138009830), (2, 69004915), (5, 27601966), (7, 19715690), (10, 13800983), (14, 9857845), (31, 4451930), (35, 3943138), (62, 2225965), (70, 1971569), (155, 890386), (217, 635990), (310, 445193), (434, 317995), (1085, 127198), (2170, 63599)]