108340260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257953}}^1$

素因数の和:257972

約数の個数: 48

約数和(自身を含む): 346690176

約数和(自身を除く): 238349916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 257953, 515906, 773859, 1031812, 1289765, 1547718, 1805671, 2579530, 3095436, 3611342, 3869295, 5159060, 5417013, 7222684, 7738590, 9028355, 10834026, 15477180, 18056710, 21668052, 27085065, 36113420, 54170130, 108340260]

約数ペア:

[(1, 108340260), (2, 54170130), (3, 36113420), (4, 27085065), (5, 21668052), (6, 18056710), (7, 15477180), (10, 10834026), (12, 9028355), (14, 7738590), (15, 7222684), (20, 5417013), (21, 5159060), (28, 3869295), (30, 3611342), (35, 3095436), (42, 2579530), (60, 1805671), (70, 1547718), (84, 1289765), (105, 1031812), (140, 773859), (210, 515906), (420, 257953)]