309969170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 650073600

約数和(自身を除く): 340104430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 149, 226, 263, 298, 526, 565, 745, 791, 1043, 1130, 1315, 1490, 1582, 1841, 2086, 2630, 3682, 3955, 5215, 7910, 9205, 10430, 16837, 18410, 29719, 33674, 39187, 59438, 78374, 84185, 117859, 148595, 168370, 195935, 208033, 235718, 274309, 297190, 391870, 416066, 548618, 589295, 1040165, 1178590, 1371545, 2080330, 2743090, 4428131, 8856262, 22140655, 30996917, 44281310, 61993834, 154984585, 309969170]

約数ペア:

[(1, 309969170), (2, 154984585), (5, 61993834), (7, 44281310), (10, 30996917), (14, 22140655), (35, 8856262), (70, 4428131), (113, 2743090), (149, 2080330), (226, 1371545), (263, 1178590), (298, 1040165), (526, 589295), (565, 548618), (745, 416066), (791, 391870), (1043, 297190), (1130, 274309), (1315, 235718), (1490, 208033), (1582, 195935), (1841, 168370), (2086, 148595), (2630, 117859), (3682, 84185), (3955, 78374), (5215, 59438), (7910, 39187), (9205, 33674), (10430, 29719), (16837, 18410)]