87737540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 210325248

約数和(自身を除く): 122587708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 71, 82, 110, 137, 142, 164, 205, 220, 274, 284, 355, 410, 451, 548, 685, 710, 781, 820, 902, 1370, 1420, 1507, 1562, 1804, 2255, 2740, 2911, 3014, 3124, 3905, 4510, 5617, 5822, 6028, 7535, 7810, 9020, 9727, 11234, 11644, 14555, 15070, 15620, 19454, 22468, 28085, 29110, 30140, 32021, 38908, 48635, 56170, 58220, 61787, 64042, 97270, 106997, 112340, 123574, 128084, 160105, 194540, 213994, 247148, 308935, 320210, 398807, 427988, 534985, 617870, 640420, 797614, 1069970, 1235740, 1595228, 1994035, 2139940, 3988070, 4386877, 7976140, 8773754, 17547508, 21934385, 43868770, 87737540]

約数ペア:

[(1, 87737540), (2, 43868770), (4, 21934385), (5, 17547508), (10, 8773754), (11, 7976140), (20, 4386877), (22, 3988070), (41, 2139940), (44, 1994035), (55, 1595228), (71, 1235740), (82, 1069970), (110, 797614), (137, 640420), (142, 617870), (164, 534985), (205, 427988), (220, 398807), (274, 320210), (284, 308935), (355, 247148), (410, 213994), (451, 194540), (548, 160105), (685, 128084), (710, 123574), (781, 112340), (820, 106997), (902, 97270), (1370, 64042), (1420, 61787), (1507, 58220), (1562, 56170), (1804, 48635), (2255, 38908), (2740, 32021), (2911, 30140), (3014, 29110), (3124, 28085), (3905, 22468), (4510, 19454), (5617, 15620), (5822, 15070), (6028, 14555), (7535, 11644), (7810, 11234), (9020, 9727)]