139402680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{31397}}^1$

素因数の和:31448

約数の個数: 64

約数和(自身を含む): 429524640

約数和(自身を除く): 290121960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 31397, 62794, 94191, 125588, 156985, 188382, 251176, 313970, 376764, 470955, 627940, 753528, 941910, 1161689, 1255880, 1883820, 2323378, 3485067, 3767640, 4646756, 5808445, 6970134, 9293512, 11616890, 13940268, 17425335, 23233780, 27880536, 34850670, 46467560, 69701340, 139402680]

約数ペア:

[(1, 139402680), (2, 69701340), (3, 46467560), (4, 34850670), (5, 27880536), (6, 23233780), (8, 17425335), (10, 13940268), (12, 11616890), (15, 9293512), (20, 6970134), (24, 5808445), (30, 4646756), (37, 3767640), (40, 3485067), (60, 2323378), (74, 1883820), (111, 1255880), (120, 1161689), (148, 941910), (185, 753528), (222, 627940), (296, 470955), (370, 376764), (444, 313970), (555, 251176), (740, 188382), (888, 156985), (1110, 125588), (1480, 94191), (2220, 62794), (4440, 31397)]