57102500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 154300608

約数和(自身を除く): 97198108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 251, 260, 325, 350, 364, 455, 500, 502, 625, 650, 700, 875, 910, 1004, 1250, 1255, 1300, 1625, 1750, 1757, 1820, 2275, 2500, 2510, 3250, 3263, 3500, 3514, 4375, 4550, 5020, 6275, 6500, 6526, 7028, 8125, 8750, 8785, 9100, 11375, 12550, 13052, 16250, 16315, 17500, 17570, 22750, 22841, 25100, 31375, 32500, 32630, 35140, 43925, 45500, 45682, 56875, 62750, 65260, 81575, 87850, 91364, 113750, 114205, 125500, 156875, 163150, 175700, 219625, 227500, 228410, 313750, 326300, 407875, 439250, 456820, 571025, 627500, 815750, 878500, 1098125, 1142050, 1631500, 2039375, 2196250, 2284100, 2855125, 4078750, 4392500, 5710250, 8157500, 11420500, 14275625, 28551250, 57102500]

約数ペア:

[(1, 57102500), (2, 28551250), (4, 14275625), (5, 11420500), (7, 8157500), (10, 5710250), (13, 4392500), (14, 4078750), (20, 2855125), (25, 2284100), (26, 2196250), (28, 2039375), (35, 1631500), (50, 1142050), (52, 1098125), (65, 878500), (70, 815750), (91, 627500), (100, 571025), (125, 456820), (130, 439250), (140, 407875), (175, 326300), (182, 313750), (250, 228410), (251, 227500), (260, 219625), (325, 175700), (350, 163150), (364, 156875), (455, 125500), (500, 114205), (502, 113750), (625, 91364), (650, 87850), (700, 81575), (875, 65260), (910, 62750), (1004, 56875), (1250, 45682), (1255, 45500), (1300, 43925), (1625, 35140), (1750, 32630), (1757, 32500), (1820, 31375), (2275, 25100), (2500, 22841), (2510, 22750), (3250, 17570), (3263, 17500), (3500, 16315), (3514, 16250), (4375, 13052), (4550, 12550), (5020, 11375), (6275, 9100), (6500, 8785), (6526, 8750), (7028, 8125)]