1717249000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:620

約数の個数: 128

約数和(自身を含む): 4225478400

約数和(自身を除く): 2508229400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 197, 200, 230, 250, 379, 394, 460, 500, 575, 758, 788, 920, 985, 1000, 1150, 1516, 1576, 1895, 1970, 2300, 2875, 3032, 3790, 3940, 4531, 4600, 4925, 5750, 7580, 7880, 8717, 9062, 9475, 9850, 11500, 15160, 17434, 18124, 18950, 19700, 22655, 23000, 24625, 34868, 36248, 37900, 39400, 43585, 45310, 47375, 49250, 69736, 74663, 75800, 87170, 90620, 94750, 98500, 113275, 149326, 174340, 181240, 189500, 197000, 217925, 226550, 298652, 348680, 373315, 379000, 435850, 453100, 566375, 597304, 746630, 871700, 906200, 1089625, 1132750, 1493260, 1717249, 1743400, 1866575, 2179250, 2265500, 2986520, 3434498, 3733150, 4358500, 4531000, 6868996, 7466300, 8586245, 8717000, 9332875, 13737992, 14932600, 17172490, 18665750, 34344980, 37331500, 42931225, 68689960, 74663000, 85862450, 171724900, 214656125, 343449800, 429312250, 858624500, 1717249000]

約数ペア:

[(1, 1717249000), (2, 858624500), (4, 429312250), (5, 343449800), (8, 214656125), (10, 171724900), (20, 85862450), (23, 74663000), (25, 68689960), (40, 42931225), (46, 37331500), (50, 34344980), (92, 18665750), (100, 17172490), (115, 14932600), (125, 13737992), (184, 9332875), (197, 8717000), (200, 8586245), (230, 7466300), (250, 6868996), (379, 4531000), (394, 4358500), (460, 3733150), (500, 3434498), (575, 2986520), (758, 2265500), (788, 2179250), (920, 1866575), (985, 1743400), (1000, 1717249), (1150, 1493260), (1516, 1132750), (1576, 1089625), (1895, 906200), (1970, 871700), (2300, 746630), (2875, 597304), (3032, 566375), (3790, 453100), (3940, 435850), (4531, 379000), (4600, 373315), (4925, 348680), (5750, 298652), (7580, 226550), (7880, 217925), (8717, 197000), (9062, 189500), (9475, 181240), (9850, 174340), (11500, 149326), (15160, 113275), (17434, 98500), (18124, 94750), (18950, 90620), (19700, 87170), (22655, 75800), (23000, 74663), (24625, 69736), (34868, 49250), (36248, 47375), (37900, 45310), (39400, 43585)]