78571290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{374149}}^1$

素因数の和:374166

約数の個数: 32

約数和(自身を含む): 215510400

約数和(自身を除く): 136939110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 374149, 748298, 1122447, 1870745, 2244894, 2619043, 3741490, 5238086, 5612235, 7857129, 11224470, 13095215, 15714258, 26190430, 39285645, 78571290]

約数ペア:

[(1, 78571290), (2, 39285645), (3, 26190430), (5, 15714258), (6, 13095215), (7, 11224470), (10, 7857129), (14, 5612235), (15, 5238086), (21, 3741490), (30, 2619043), (35, 2244894), (42, 1870745), (70, 1122447), (105, 748298), (210, 374149)]