138768900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{7583}}^1$

素因数の和:7661

約数の個数: 72

約数和(自身を含む): 408140544

約数和(自身を除く): 269371644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 244, 300, 305, 366, 610, 732, 915, 1220, 1525, 1830, 3050, 3660, 4575, 6100, 7583, 9150, 15166, 18300, 22749, 30332, 37915, 45498, 75830, 90996, 113745, 151660, 189575, 227490, 379150, 454980, 462563, 568725, 758300, 925126, 1137450, 1387689, 1850252, 2274900, 2312815, 2775378, 4625630, 5550756, 6938445, 9251260, 11564075, 13876890, 23128150, 27753780, 34692225, 46256300, 69384450, 138768900]

約数ペア:

[(1, 138768900), (2, 69384450), (3, 46256300), (4, 34692225), (5, 27753780), (6, 23128150), (10, 13876890), (12, 11564075), (15, 9251260), (20, 6938445), (25, 5550756), (30, 4625630), (50, 2775378), (60, 2312815), (61, 2274900), (75, 1850252), (100, 1387689), (122, 1137450), (150, 925126), (183, 758300), (244, 568725), (300, 462563), (305, 454980), (366, 379150), (610, 227490), (732, 189575), (915, 151660), (1220, 113745), (1525, 90996), (1830, 75830), (3050, 45498), (3660, 37915), (4575, 30332), (6100, 22749), (7583, 18300), (9150, 15166)]