21090800850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1057183}}^1$

素因数の和:1057224

約数の個数: 96

約数和(自身を含む): 62923591680

約数和(自身を除く): 41832790830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 475, 525, 570, 665, 798, 950, 1050, 1330, 1425, 1995, 2850, 3325, 3990, 6650, 9975, 19950, 1057183, 2114366, 3171549, 5285915, 6343098, 7400281, 10571830, 14800562, 15857745, 20086477, 22200843, 26429575, 31715490, 37001405, 40172954, 44401686, 52859150, 60259431, 74002810, 79288725, 100432385, 111004215, 120518862, 140605339, 158577450, 185007025, 200864770, 222008430, 281210678, 301297155, 370014050, 421816017, 502161925, 555021075, 602594310, 703026695, 843632034, 1004323850, 1110042150, 1406053390, 1506485775, 2109080085, 3012971550, 3515133475, 4218160170, 7030266950, 10545400425, 21090800850]

約数ペア:

[(1, 21090800850), (2, 10545400425), (3, 7030266950), (5, 4218160170), (6, 3515133475), (7, 3012971550), (10, 2109080085), (14, 1506485775), (15, 1406053390), (19, 1110042150), (21, 1004323850), (25, 843632034), (30, 703026695), (35, 602594310), (38, 555021075), (42, 502161925), (50, 421816017), (57, 370014050), (70, 301297155), (75, 281210678), (95, 222008430), (105, 200864770), (114, 185007025), (133, 158577450), (150, 140605339), (175, 120518862), (190, 111004215), (210, 100432385), (266, 79288725), (285, 74002810), (350, 60259431), (399, 52859150), (475, 44401686), (525, 40172954), (570, 37001405), (665, 31715490), (798, 26429575), (950, 22200843), (1050, 20086477), (1330, 15857745), (1425, 14800562), (1995, 10571830), (2850, 7400281), (3325, 6343098), (3990, 5285915), (6650, 3171549), (9975, 2114366), (19950, 1057183)]