9777950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:346

約数の個数: 72

約数和(自身を含む): 22857912

約数和(自身を除く): 13079962

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 307, 325, 350, 455, 490, 614, 637, 650, 910, 1225, 1274, 1535, 2149, 2275, 2450, 3070, 3185, 3991, 4298, 4550, 6370, 7675, 7982, 10745, 15043, 15350, 15925, 19955, 21490, 27937, 30086, 31850, 39910, 53725, 55874, 75215, 99775, 107450, 139685, 150430, 195559, 199550, 279370, 376075, 391118, 698425, 752150, 977795, 1396850, 1955590, 4888975, 9777950]

約数ペア:

[(1, 9777950), (2, 4888975), (5, 1955590), (7, 1396850), (10, 977795), (13, 752150), (14, 698425), (25, 391118), (26, 376075), (35, 279370), (49, 199550), (50, 195559), (65, 150430), (70, 139685), (91, 107450), (98, 99775), (130, 75215), (175, 55874), (182, 53725), (245, 39910), (307, 31850), (325, 30086), (350, 27937), (455, 21490), (490, 19955), (614, 15925), (637, 15350), (650, 15043), (910, 10745), (1225, 7982), (1274, 7675), (1535, 6370), (2149, 4550), (2275, 4298), (2450, 3991), (3070, 3185)]