42966140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2579}}^1$

素因数の和:2619

約数の個数: 72

約数和(自身を含む): 111177360

約数和(自身を除く): 68211220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 2579, 3332, 4165, 5158, 8330, 10316, 12895, 16660, 18053, 25790, 36106, 43843, 51580, 72212, 87686, 90265, 126371, 175372, 180530, 219215, 252742, 306901, 361060, 438430, 505484, 613802, 631855, 876860, 1227604, 1263710, 1534505, 2148307, 2527420, 3069010, 4296614, 6138020, 8593228, 10741535, 21483070, 42966140]

約数ペア:

[(1, 42966140), (2, 21483070), (4, 10741535), (5, 8593228), (7, 6138020), (10, 4296614), (14, 3069010), (17, 2527420), (20, 2148307), (28, 1534505), (34, 1263710), (35, 1227604), (49, 876860), (68, 631855), (70, 613802), (85, 505484), (98, 438430), (119, 361060), (140, 306901), (170, 252742), (196, 219215), (238, 180530), (245, 175372), (340, 126371), (476, 90265), (490, 87686), (595, 72212), (833, 51580), (980, 43843), (1190, 36106), (1666, 25790), (2380, 18053), (2579, 16660), (3332, 12895), (4165, 10316), (5158, 8330)]