72210740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6529}}^1$

素因数の和:6624

約数の個数: 48

約数和(自身を含む): 175526400

約数和(自身を除く): 103315660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 6529, 11060, 13058, 26116, 32645, 45703, 65290, 91406, 130580, 182812, 228515, 457030, 515791, 914060, 1031582, 2063164, 2578955, 3610537, 5157910, 7221074, 10315820, 14442148, 18052685, 36105370, 72210740]

約数ペア:

[(1, 72210740), (2, 36105370), (4, 18052685), (5, 14442148), (7, 10315820), (10, 7221074), (14, 5157910), (20, 3610537), (28, 2578955), (35, 2063164), (70, 1031582), (79, 914060), (140, 515791), (158, 457030), (316, 228515), (395, 182812), (553, 130580), (790, 91406), (1106, 65290), (1580, 45703), (2212, 32645), (2765, 26116), (5530, 13058), (6529, 11060)]