157215100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2099}}^1$

素因数の和:2227

約数の個数: 72

約数和(自身を含む): 393724800

約数和(自身を除く): 236509700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 107, 140, 175, 214, 350, 428, 535, 700, 749, 1070, 1498, 2099, 2140, 2675, 2996, 3745, 4198, 5350, 7490, 8396, 10495, 10700, 14693, 14980, 18725, 20990, 29386, 37450, 41980, 52475, 58772, 73465, 74900, 104950, 146930, 209900, 224593, 293860, 367325, 449186, 734650, 898372, 1122965, 1469300, 1572151, 2245930, 3144302, 4491860, 5614825, 6288604, 7860755, 11229650, 15721510, 22459300, 31443020, 39303775, 78607550, 157215100]

約数ペア:

[(1, 157215100), (2, 78607550), (4, 39303775), (5, 31443020), (7, 22459300), (10, 15721510), (14, 11229650), (20, 7860755), (25, 6288604), (28, 5614825), (35, 4491860), (50, 3144302), (70, 2245930), (100, 1572151), (107, 1469300), (140, 1122965), (175, 898372), (214, 734650), (350, 449186), (428, 367325), (535, 293860), (700, 224593), (749, 209900), (1070, 146930), (1498, 104950), (2099, 74900), (2140, 73465), (2675, 58772), (2996, 52475), (3745, 41980), (4198, 37450), (5350, 29386), (7490, 20990), (8396, 18725), (10495, 14980), (10700, 14693)]