190398320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{48571}}^1$

素因数の和:48598

約数の個数: 60

約数和(自身を含む): 514960344

約数和(自身を除く): 324562024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 48571, 97142, 194284, 242855, 339997, 388568, 485710, 679994, 777136, 971420, 1359988, 1699985, 1942840, 2379979, 2719976, 3399970, 3885680, 4759958, 5439952, 6799940, 9519916, 11899895, 13599880, 19039832, 23799790, 27199760, 38079664, 47599580, 95199160, 190398320]

約数ペア:

[(1, 190398320), (2, 95199160), (4, 47599580), (5, 38079664), (7, 27199760), (8, 23799790), (10, 19039832), (14, 13599880), (16, 11899895), (20, 9519916), (28, 6799940), (35, 5439952), (40, 4759958), (49, 3885680), (56, 3399970), (70, 2719976), (80, 2379979), (98, 1942840), (112, 1699985), (140, 1359988), (196, 971420), (245, 777136), (280, 679994), (392, 485710), (490, 388568), (560, 339997), (784, 242855), (980, 194284), (1960, 97142), (3920, 48571)]