140942172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 400619520

約数和(自身を除く): 259677348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 229, 238, 357, 431, 458, 476, 687, 714, 862, 916, 1293, 1374, 1428, 1603, 1724, 2586, 2748, 3017, 3206, 3893, 4809, 5172, 6034, 6412, 7327, 7786, 9051, 9618, 11679, 12068, 14654, 15572, 18102, 19236, 21981, 23358, 27251, 29308, 36204, 43962, 46716, 51289, 54502, 81753, 87924, 98699, 102578, 109004, 153867, 163506, 197398, 205156, 296097, 307734, 327012, 394796, 592194, 615468, 690893, 1184388, 1381786, 1677883, 2072679, 2763572, 3355766, 4145358, 5033649, 6711532, 8290716, 10067298, 11745181, 20134596, 23490362, 35235543, 46980724, 70471086, 140942172]

約数ペア:

[(1, 140942172), (2, 70471086), (3, 46980724), (4, 35235543), (6, 23490362), (7, 20134596), (12, 11745181), (14, 10067298), (17, 8290716), (21, 6711532), (28, 5033649), (34, 4145358), (42, 3355766), (51, 2763572), (68, 2072679), (84, 1677883), (102, 1381786), (119, 1184388), (204, 690893), (229, 615468), (238, 592194), (357, 394796), (431, 327012), (458, 307734), (476, 296097), (687, 205156), (714, 197398), (862, 163506), (916, 153867), (1293, 109004), (1374, 102578), (1428, 98699), (1603, 87924), (1724, 81753), (2586, 54502), (2748, 51289), (3017, 46716), (3206, 43962), (3893, 36204), (4809, 29308), (5172, 27251), (6034, 23358), (6412, 21981), (7327, 19236), (7786, 18102), (9051, 15572), (9618, 14654), (11679, 12068)]