74438820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11177}}^1$

素因数の和:11229

約数の個数: 72

約数和(自身を含む): 231921144

約数和(自身を除く): 157482324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 11177, 22354, 33531, 44708, 55885, 67062, 100593, 111770, 134124, 167655, 201186, 223540, 335310, 402372, 413549, 502965, 670620, 827098, 1005930, 1240647, 1654196, 2011860, 2067745, 2481294, 3721941, 4135490, 4962588, 6203235, 7443882, 8270980, 12406470, 14887764, 18609705, 24812940, 37219410, 74438820]

約数ペア:

[(1, 74438820), (2, 37219410), (3, 24812940), (4, 18609705), (5, 14887764), (6, 12406470), (9, 8270980), (10, 7443882), (12, 6203235), (15, 4962588), (18, 4135490), (20, 3721941), (30, 2481294), (36, 2067745), (37, 2011860), (45, 1654196), (60, 1240647), (74, 1005930), (90, 827098), (111, 670620), (148, 502965), (180, 413549), (185, 402372), (222, 335310), (333, 223540), (370, 201186), (444, 167655), (555, 134124), (666, 111770), (740, 100593), (1110, 67062), (1332, 55885), (1665, 44708), (2220, 33531), (3330, 22354), (6660, 11177)]