15291219100

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{7669}}^1$

素因数の和:7967

約数の個数: 72

約数和(自身を含む): 33660623360

約数和(自身を除く): 18369404260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 157, 254, 314, 508, 628, 635, 785, 1270, 1570, 2540, 3140, 3175, 3925, 6350, 7669, 7850, 12700, 15338, 15700, 19939, 30676, 38345, 39878, 76690, 79756, 99695, 153380, 191725, 199390, 383450, 398780, 498475, 766900, 973963, 996950, 1204033, 1947926, 1993900, 2408066, 3895852, 4816132, 4869815, 6020165, 9739630, 12040330, 19479260, 24080660, 24349075, 30100825, 48698150, 60201650, 97396300, 120403300, 152912191, 305824382, 611648764, 764560955, 1529121910, 3058243820, 3822804775, 7645609550, 15291219100]

約数ペア:

[(1, 15291219100), (2, 7645609550), (4, 3822804775), (5, 3058243820), (10, 1529121910), (20, 764560955), (25, 611648764), (50, 305824382), (100, 152912191), (127, 120403300), (157, 97396300), (254, 60201650), (314, 48698150), (508, 30100825), (628, 24349075), (635, 24080660), (785, 19479260), (1270, 12040330), (1570, 9739630), (2540, 6020165), (3140, 4869815), (3175, 4816132), (3925, 3895852), (6350, 2408066), (7669, 1993900), (7850, 1947926), (12700, 1204033), (15338, 996950), (15700, 973963), (19939, 766900), (30676, 498475), (38345, 398780), (39878, 383450), (76690, 199390), (79756, 191725), (99695, 153380)]