2570100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 8020320

約数和(自身を除く): 5450220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 659, 780, 975, 1300, 1318, 1950, 1977, 2636, 3295, 3900, 3954, 6590, 7908, 8567, 9885, 13180, 16475, 17134, 19770, 25701, 32950, 34268, 39540, 42835, 49425, 51402, 65900, 85670, 98850, 102804, 128505, 171340, 197700, 214175, 257010, 428350, 514020, 642525, 856700, 1285050, 2570100]

約数ペア:

[(1, 2570100), (2, 1285050), (3, 856700), (4, 642525), (5, 514020), (6, 428350), (10, 257010), (12, 214175), (13, 197700), (15, 171340), (20, 128505), (25, 102804), (26, 98850), (30, 85670), (39, 65900), (50, 51402), (52, 49425), (60, 42835), (65, 39540), (75, 34268), (78, 32950), (100, 25701), (130, 19770), (150, 17134), (156, 16475), (195, 13180), (260, 9885), (300, 8567), (325, 7908), (390, 6590), (650, 3954), (659, 3900), (780, 3295), (975, 2636), (1300, 1977), (1318, 1950)]