128926140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7487}}^1$

素因数の和:7547

約数の個数: 96

約数和(自身を含む): 422682624

約数和(自身を除く): 293756484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 7487, 8610, 14974, 17220, 22461, 29948, 37435, 44922, 52409, 74870, 89844, 104818, 112305, 149740, 157227, 209636, 224610, 262045, 306967, 314454, 449220, 524090, 613934, 628908, 786135, 920901, 1048180, 1227868, 1534835, 1572270, 1841802, 2148769, 3069670, 3144540, 3683604, 4297538, 4604505, 6139340, 6446307, 8595076, 9209010, 10743845, 12892614, 18418020, 21487690, 25785228, 32231535, 42975380, 64463070, 128926140]

約数ペア:

[(1, 128926140), (2, 64463070), (3, 42975380), (4, 32231535), (5, 25785228), (6, 21487690), (7, 18418020), (10, 12892614), (12, 10743845), (14, 9209010), (15, 8595076), (20, 6446307), (21, 6139340), (28, 4604505), (30, 4297538), (35, 3683604), (41, 3144540), (42, 3069670), (60, 2148769), (70, 1841802), (82, 1572270), (84, 1534835), (105, 1227868), (123, 1048180), (140, 920901), (164, 786135), (205, 628908), (210, 613934), (246, 524090), (287, 449220), (410, 314454), (420, 306967), (492, 262045), (574, 224610), (615, 209636), (820, 157227), (861, 149740), (1148, 112305), (1230, 104818), (1435, 89844), (1722, 74870), (2460, 52409), (2870, 44922), (3444, 37435), (4305, 29948), (5740, 22461), (7487, 17220), (8610, 14974)]