74887380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24473}}^1$

素因数の和:24505

約数の個数: 72

約数和(自身を含む): 240530472

約数和(自身を除く): 165643092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 24473, 48946, 73419, 97892, 122365, 146838, 220257, 244730, 293676, 367095, 416041, 440514, 489460, 734190, 832082, 881028, 1101285, 1248123, 1468380, 1664164, 2080205, 2202570, 2496246, 3744369, 4160410, 4405140, 4992492, 6240615, 7488738, 8320820, 12481230, 14977476, 18721845, 24962460, 37443690, 74887380]

約数ペア:

[(1, 74887380), (2, 37443690), (3, 24962460), (4, 18721845), (5, 14977476), (6, 12481230), (9, 8320820), (10, 7488738), (12, 6240615), (15, 4992492), (17, 4405140), (18, 4160410), (20, 3744369), (30, 2496246), (34, 2202570), (36, 2080205), (45, 1664164), (51, 1468380), (60, 1248123), (68, 1101285), (85, 881028), (90, 832082), (102, 734190), (153, 489460), (170, 440514), (180, 416041), (204, 367095), (255, 293676), (306, 244730), (340, 220257), (510, 146838), (612, 122365), (765, 97892), (1020, 73419), (1530, 48946), (3060, 24473)]