348910000

素因数分解:

$2^4\times 5^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 200

約数和(自身を含む): 927378144

約数和(自身を除く): 578468144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 37, 40, 41, 46, 50, 74, 80, 82, 92, 100, 115, 125, 148, 164, 184, 185, 200, 205, 230, 250, 296, 328, 368, 370, 400, 410, 460, 500, 575, 592, 625, 656, 740, 820, 851, 920, 925, 943, 1000, 1025, 1150, 1250, 1480, 1517, 1640, 1702, 1840, 1850, 1886, 2000, 2050, 2300, 2500, 2875, 2960, 3034, 3280, 3404, 3700, 3772, 4100, 4255, 4600, 4625, 4715, 5000, 5125, 5750, 6068, 6808, 7400, 7544, 7585, 8200, 8510, 9200, 9250, 9430, 10000, 10250, 11500, 12136, 13616, 14375, 14800, 15088, 15170, 16400, 17020, 18500, 18860, 20500, 21275, 23000, 23125, 23575, 24272, 25625, 28750, 30340, 34040, 34891, 37000, 37720, 37925, 41000, 42550, 46000, 46250, 47150, 51250, 57500, 60680, 68080, 69782, 74000, 75440, 75850, 82000, 85100, 92500, 94300, 102500, 106375, 115000, 117875, 121360, 139564, 151700, 170200, 174455, 185000, 188600, 189625, 205000, 212750, 230000, 235750, 279128, 303400, 340400, 348910, 370000, 377200, 379250, 410000, 425500, 471500, 531875, 558256, 589375, 606800, 697820, 758500, 851000, 872275, 943000, 948125, 1063750, 1178750, 1395640, 1517000, 1702000, 1744550, 1886000, 1896250, 2127500, 2357500, 2791280, 3034000, 3489100, 3792500, 4255000, 4361375, 4715000, 6978200, 7585000, 8510000, 8722750, 9430000, 13956400, 15170000, 17445500, 21806875, 34891000, 43613750, 69782000, 87227500, 174455000, 348910000]

約数ペア:

[(1, 348910000), (2, 174455000), (4, 87227500), (5, 69782000), (8, 43613750), (10, 34891000), (16, 21806875), (20, 17445500), (23, 15170000), (25, 13956400), (37, 9430000), (40, 8722750), (41, 8510000), (46, 7585000), (50, 6978200), (74, 4715000), (80, 4361375), (82, 4255000), (92, 3792500), (100, 3489100), (115, 3034000), (125, 2791280), (148, 2357500), (164, 2127500), (184, 1896250), (185, 1886000), (200, 1744550), (205, 1702000), (230, 1517000), (250, 1395640), (296, 1178750), (328, 1063750), (368, 948125), (370, 943000), (400, 872275), (410, 851000), (460, 758500), (500, 697820), (575, 606800), (592, 589375), (625, 558256), (656, 531875), (740, 471500), (820, 425500), (851, 410000), (920, 379250), (925, 377200), (943, 370000), (1000, 348910), (1025, 340400), (1150, 303400), (1250, 279128), (1480, 235750), (1517, 230000), (1640, 212750), (1702, 205000), (1840, 189625), (1850, 188600), (1886, 185000), (2000, 174455), (2050, 170200), (2300, 151700), (2500, 139564), (2875, 121360), (2960, 117875), (3034, 115000), (3280, 106375), (3404, 102500), (3700, 94300), (3772, 92500), (4100, 85100), (4255, 82000), (4600, 75850), (4625, 75440), (4715, 74000), (5000, 69782), (5125, 68080), (5750, 60680), (6068, 57500), (6808, 51250), (7400, 47150), (7544, 46250), (7585, 46000), (8200, 42550), (8510, 41000), (9200, 37925), (9250, 37720), (9430, 37000), (10000, 34891), (10250, 34040), (11500, 30340), (12136, 28750), (13616, 25625), (14375, 24272), (14800, 23575), (15088, 23125), (15170, 23000), (16400, 21275), (17020, 20500), (18500, 18860)]