538681000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3767}}^1$

素因数の和:3812

約数の個数: 128

約数和(自身を含む): 1481276160

約数和(自身を除く): 942595160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 125, 130, 143, 200, 220, 250, 260, 275, 286, 325, 440, 500, 520, 550, 572, 650, 715, 1000, 1100, 1144, 1300, 1375, 1430, 1625, 2200, 2600, 2750, 2860, 3250, 3575, 3767, 5500, 5720, 6500, 7150, 7534, 11000, 13000, 14300, 15068, 17875, 18835, 28600, 30136, 35750, 37670, 41437, 48971, 71500, 75340, 82874, 94175, 97942, 143000, 150680, 165748, 188350, 195884, 207185, 244855, 331496, 376700, 391768, 414370, 470875, 489710, 538681, 753400, 828740, 941750, 979420, 1035925, 1077362, 1224275, 1657480, 1883500, 1958840, 2071850, 2154724, 2448550, 2693405, 3767000, 4143700, 4309448, 4897100, 5179625, 5386810, 6121375, 8287400, 9794200, 10359250, 10773620, 12242750, 13467025, 20718500, 21547240, 24485500, 26934050, 41437000, 48971000, 53868100, 67335125, 107736200, 134670250, 269340500, 538681000]

約数ペア:

[(1, 538681000), (2, 269340500), (4, 134670250), (5, 107736200), (8, 67335125), (10, 53868100), (11, 48971000), (13, 41437000), (20, 26934050), (22, 24485500), (25, 21547240), (26, 20718500), (40, 13467025), (44, 12242750), (50, 10773620), (52, 10359250), (55, 9794200), (65, 8287400), (88, 6121375), (100, 5386810), (104, 5179625), (110, 4897100), (125, 4309448), (130, 4143700), (143, 3767000), (200, 2693405), (220, 2448550), (250, 2154724), (260, 2071850), (275, 1958840), (286, 1883500), (325, 1657480), (440, 1224275), (500, 1077362), (520, 1035925), (550, 979420), (572, 941750), (650, 828740), (715, 753400), (1000, 538681), (1100, 489710), (1144, 470875), (1300, 414370), (1375, 391768), (1430, 376700), (1625, 331496), (2200, 244855), (2600, 207185), (2750, 195884), (2860, 188350), (3250, 165748), (3575, 150680), (3767, 143000), (5500, 97942), (5720, 94175), (6500, 82874), (7150, 75340), (7534, 71500), (11000, 48971), (13000, 41437), (14300, 37670), (15068, 35750), (17875, 30136), (18835, 28600)]