420541806

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 892108800

約数和(自身を除く): 471566994

約数列:

[1, 2, 3, 6, 43, 47, 79, 86, 94, 129, 141, 158, 237, 258, 282, 439, 474, 878, 1317, 2021, 2634, 3397, 3713, 4042, 6063, 6794, 7426, 10191, 11139, 12126, 18877, 20382, 20633, 22278, 34681, 37754, 41266, 56631, 61899, 69362, 104043, 113262, 123798, 159659, 208086, 319318, 478977, 887219, 957954, 1491283, 1630007, 1774438, 2661657, 2982566, 3260014, 4473849, 4890021, 5323314, 8947698, 9780042, 70090301, 140180602, 210270903, 420541806]

約数ペア:

[(1, 420541806), (2, 210270903), (3, 140180602), (6, 70090301), (43, 9780042), (47, 8947698), (79, 5323314), (86, 4890021), (94, 4473849), (129, 3260014), (141, 2982566), (158, 2661657), (237, 1774438), (258, 1630007), (282, 1491283), (439, 957954), (474, 887219), (878, 478977), (1317, 319318), (2021, 208086), (2634, 159659), (3397, 123798), (3713, 113262), (4042, 104043), (6063, 69362), (6794, 61899), (7426, 56631), (10191, 41266), (11139, 37754), (12126, 34681), (18877, 22278), (20382, 20633)]