142975140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4421}}^1$

素因数の和:4458

約数の個数: 144

約数和(自身を含む): 508140864

約数和(自身を除く): 365165724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3234, 4421, 4620, 5390, 6468, 8085, 8842, 10780, 13263, 16170, 17684, 22105, 26526, 30947, 32340, 44210, 48631, 53052, 61894, 66315, 88420, 92841, 97262, 123788, 132630, 145893, 154735, 185682, 194524, 216629, 243155, 265260, 291786, 309470, 340417, 371364, 433258, 464205, 486310, 583572, 618940, 649887, 680834, 729465, 866516, 928410, 972620, 1021251, 1083145, 1299774, 1361668, 1458930, 1702085, 1856820, 2042502, 2166290, 2382919, 2599548, 2917860, 3249435, 3404170, 4085004, 4332580, 4765838, 5106255, 6498870, 6808340, 7148757, 9531676, 10212510, 11914595, 12997740, 14297514, 20425020, 23829190, 28595028, 35743785, 47658380, 71487570, 142975140]

約数ペア:

[(1, 142975140), (2, 71487570), (3, 47658380), (4, 35743785), (5, 28595028), (6, 23829190), (7, 20425020), (10, 14297514), (11, 12997740), (12, 11914595), (14, 10212510), (15, 9531676), (20, 7148757), (21, 6808340), (22, 6498870), (28, 5106255), (30, 4765838), (33, 4332580), (35, 4085004), (42, 3404170), (44, 3249435), (49, 2917860), (55, 2599548), (60, 2382919), (66, 2166290), (70, 2042502), (77, 1856820), (84, 1702085), (98, 1458930), (105, 1361668), (110, 1299774), (132, 1083145), (140, 1021251), (147, 972620), (154, 928410), (165, 866516), (196, 729465), (210, 680834), (220, 649887), (231, 618940), (245, 583572), (294, 486310), (308, 464205), (330, 433258), (385, 371364), (420, 340417), (462, 309470), (490, 291786), (539, 265260), (588, 243155), (660, 216629), (735, 194524), (770, 185682), (924, 154735), (980, 145893), (1078, 132630), (1155, 123788), (1470, 97262), (1540, 92841), (1617, 88420), (2156, 66315), (2310, 61894), (2695, 53052), (2940, 48631), (3234, 44210), (4421, 32340), (4620, 30947), (5390, 26526), (6468, 22105), (8085, 17684), (8842, 16170), (10780, 13263)]