2399700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 7325920

約数和(自身を除く): 4926220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 421, 475, 570, 842, 950, 1140, 1263, 1425, 1684, 1900, 2105, 2526, 2850, 4210, 5052, 5700, 6315, 7999, 8420, 10525, 12630, 15998, 21050, 23997, 25260, 31575, 31996, 39995, 42100, 47994, 63150, 79990, 95988, 119985, 126300, 159980, 199975, 239970, 399950, 479940, 599925, 799900, 1199850, 2399700]

約数ペア:

[(1, 2399700), (2, 1199850), (3, 799900), (4, 599925), (5, 479940), (6, 399950), (10, 239970), (12, 199975), (15, 159980), (19, 126300), (20, 119985), (25, 95988), (30, 79990), (38, 63150), (50, 47994), (57, 42100), (60, 39995), (75, 31996), (76, 31575), (95, 25260), (100, 23997), (114, 21050), (150, 15998), (190, 12630), (228, 10525), (285, 8420), (300, 7999), (380, 6315), (421, 5700), (475, 5052), (570, 4210), (842, 2850), (950, 2526), (1140, 2105), (1263, 1900), (1425, 1684)]