1286470290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{26987}}^1$

素因数の和:27231

約数の個数: 64

約数和(自身を含む): 3544280064

約数和(自身を除く): 2257809774

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 227, 454, 681, 1135, 1362, 1589, 2270, 3178, 3405, 4767, 6810, 7945, 9534, 15890, 23835, 26987, 47670, 53974, 80961, 134935, 161922, 188909, 269870, 377818, 404805, 566727, 809610, 944545, 1133454, 1889090, 2833635, 5667270, 6126049, 12252098, 18378147, 30630245, 36756294, 42882343, 61260490, 85764686, 91890735, 128647029, 183781470, 214411715, 257294058, 428823430, 643235145, 1286470290]

約数ペア:

[(1, 1286470290), (2, 643235145), (3, 428823430), (5, 257294058), (6, 214411715), (7, 183781470), (10, 128647029), (14, 91890735), (15, 85764686), (21, 61260490), (30, 42882343), (35, 36756294), (42, 30630245), (70, 18378147), (105, 12252098), (210, 6126049), (227, 5667270), (454, 2833635), (681, 1889090), (1135, 1133454), (1362, 944545), (1589, 809610), (2270, 566727), (3178, 404805), (3405, 377818), (4767, 269870), (6810, 188909), (7945, 161922), (9534, 134935), (15890, 80961), (23835, 53974), (26987, 47670)]