289029500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:696

約数の個数: 96

約数和(自身を含む): 675851904

約数和(自身を除く): 386822404

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 82, 92, 100, 115, 125, 164, 205, 230, 250, 410, 460, 500, 575, 613, 820, 943, 1025, 1150, 1226, 1886, 2050, 2300, 2452, 2875, 3065, 3772, 4100, 4715, 5125, 5750, 6130, 9430, 10250, 11500, 12260, 14099, 15325, 18860, 20500, 23575, 25133, 28198, 30650, 47150, 50266, 56396, 61300, 70495, 76625, 94300, 100532, 117875, 125665, 140990, 153250, 235750, 251330, 281980, 306500, 352475, 471500, 502660, 578059, 628325, 704950, 1156118, 1256650, 1409900, 1762375, 2312236, 2513300, 2890295, 3141625, 3524750, 5780590, 6283250, 7049500, 11561180, 12566500, 14451475, 28902950, 57805900, 72257375, 144514750, 289029500]

約数ペア:

[(1, 289029500), (2, 144514750), (4, 72257375), (5, 57805900), (10, 28902950), (20, 14451475), (23, 12566500), (25, 11561180), (41, 7049500), (46, 6283250), (50, 5780590), (82, 3524750), (92, 3141625), (100, 2890295), (115, 2513300), (125, 2312236), (164, 1762375), (205, 1409900), (230, 1256650), (250, 1156118), (410, 704950), (460, 628325), (500, 578059), (575, 502660), (613, 471500), (820, 352475), (943, 306500), (1025, 281980), (1150, 251330), (1226, 235750), (1886, 153250), (2050, 140990), (2300, 125665), (2452, 117875), (2875, 100532), (3065, 94300), (3772, 76625), (4100, 70495), (4715, 61300), (5125, 56396), (5750, 50266), (6130, 47150), (9430, 30650), (10250, 28198), (11500, 25133), (12260, 23575), (14099, 20500), (15325, 18860)]