40757220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{4621}}^1$

素因数の和:4650

約数の個数: 108

約数和(自身を含む): 143845884

約数和(自身を除く): 103088664

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 4621, 8820, 9242, 13863, 18484, 23105, 27726, 32347, 41589, 46210, 55452, 64694, 69315, 83178, 92420, 97041, 129388, 138630, 161735, 166356, 194082, 207945, 226429, 277260, 291123, 323470, 388164, 415890, 452858, 485205, 582246, 646940, 679287, 831780, 905716, 970410, 1132145, 1164492, 1358574, 1455615, 1940820, 2037861, 2264290, 2717148, 2911230, 3396435, 4075722, 4528580, 5822460, 6792870, 8151444, 10189305, 13585740, 20378610, 40757220]

約数ペア:

[(1, 40757220), (2, 20378610), (3, 13585740), (4, 10189305), (5, 8151444), (6, 6792870), (7, 5822460), (9, 4528580), (10, 4075722), (12, 3396435), (14, 2911230), (15, 2717148), (18, 2264290), (20, 2037861), (21, 1940820), (28, 1455615), (30, 1358574), (35, 1164492), (36, 1132145), (42, 970410), (45, 905716), (49, 831780), (60, 679287), (63, 646940), (70, 582246), (84, 485205), (90, 452858), (98, 415890), (105, 388164), (126, 323470), (140, 291123), (147, 277260), (180, 226429), (196, 207945), (210, 194082), (245, 166356), (252, 161735), (294, 138630), (315, 129388), (420, 97041), (441, 92420), (490, 83178), (588, 69315), (630, 64694), (735, 55452), (882, 46210), (980, 41589), (1260, 32347), (1470, 27726), (1764, 23105), (2205, 18484), (2940, 13863), (4410, 9242), (4621, 8820)]