80913210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2940

約数の個数: 96

約数和(自身を含む): 237867840

約数和(自身を除く): 156954630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 2793, 2897, 3990, 4655, 5586, 5794, 8691, 9310, 13965, 14485, 17382, 20279, 27930, 28970, 40558, 43455, 55043, 60837, 86910, 101395, 110086, 121674, 141953, 165129, 202790, 275215, 283906, 304185, 330258, 385301, 425859, 550430, 608370, 709765, 770602, 825645, 851718, 1155903, 1419530, 1651290, 1926505, 2129295, 2311806, 2697107, 3853010, 4258590, 5394214, 5779515, 8091321, 11559030, 13485535, 16182642, 26971070, 40456605, 80913210]

約数ペア:

[(1, 80913210), (2, 40456605), (3, 26971070), (5, 16182642), (6, 13485535), (7, 11559030), (10, 8091321), (14, 5779515), (15, 5394214), (19, 4258590), (21, 3853010), (30, 2697107), (35, 2311806), (38, 2129295), (42, 1926505), (49, 1651290), (57, 1419530), (70, 1155903), (95, 851718), (98, 825645), (105, 770602), (114, 709765), (133, 608370), (147, 550430), (190, 425859), (210, 385301), (245, 330258), (266, 304185), (285, 283906), (294, 275215), (399, 202790), (490, 165129), (570, 141953), (665, 121674), (735, 110086), (798, 101395), (931, 86910), (1330, 60837), (1470, 55043), (1862, 43455), (1995, 40558), (2793, 28970), (2897, 27930), (3990, 20279), (4655, 17382), (5586, 14485), (5794, 13965), (8691, 9310)]