2947819000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1129}}^1$

素因数の和:1530

約数の個数: 128

約数和(自身を含む): 7911446400

約数和(自身を除く): 4963627400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 373, 500, 700, 746, 875, 1000, 1129, 1400, 1492, 1750, 1865, 2258, 2611, 2984, 3500, 3730, 4516, 5222, 5645, 7000, 7460, 7903, 9032, 9325, 10444, 11290, 13055, 14920, 15806, 18650, 20888, 22580, 26110, 28225, 31612, 37300, 39515, 45160, 46625, 52220, 56450, 63224, 65275, 74600, 79030, 93250, 104440, 112900, 130550, 141125, 158060, 186500, 197575, 225800, 261100, 282250, 316120, 326375, 373000, 395150, 421117, 522200, 564500, 652750, 790300, 842234, 987875, 1129000, 1305500, 1580600, 1684468, 1975750, 2105585, 2611000, 2947819, 3368936, 3951500, 4211170, 5895638, 7903000, 8422340, 10527925, 11791276, 14739095, 16844680, 21055850, 23582552, 29478190, 42111700, 52639625, 58956380, 73695475, 84223400, 105279250, 117912760, 147390950, 210558500, 294781900, 368477375, 421117000, 589563800, 736954750, 1473909500, 2947819000]

約数ペア:

[(1, 2947819000), (2, 1473909500), (4, 736954750), (5, 589563800), (7, 421117000), (8, 368477375), (10, 294781900), (14, 210558500), (20, 147390950), (25, 117912760), (28, 105279250), (35, 84223400), (40, 73695475), (50, 58956380), (56, 52639625), (70, 42111700), (100, 29478190), (125, 23582552), (140, 21055850), (175, 16844680), (200, 14739095), (250, 11791276), (280, 10527925), (350, 8422340), (373, 7903000), (500, 5895638), (700, 4211170), (746, 3951500), (875, 3368936), (1000, 2947819), (1129, 2611000), (1400, 2105585), (1492, 1975750), (1750, 1684468), (1865, 1580600), (2258, 1305500), (2611, 1129000), (2984, 987875), (3500, 842234), (3730, 790300), (4516, 652750), (5222, 564500), (5645, 522200), (7000, 421117), (7460, 395150), (7903, 373000), (9032, 326375), (9325, 316120), (10444, 282250), (11290, 261100), (13055, 225800), (14920, 197575), (15806, 186500), (18650, 158060), (20888, 141125), (22580, 130550), (26110, 112900), (28225, 104440), (31612, 93250), (37300, 79030), (39515, 74600), (45160, 65275), (46625, 63224), (52220, 56450)]