71279390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 170069760

約数和(自身を除く): 98790370

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 37, 58, 65, 70, 73, 74, 91, 130, 145, 146, 182, 185, 203, 259, 290, 365, 370, 377, 406, 455, 481, 511, 518, 730, 754, 910, 949, 962, 1015, 1022, 1073, 1295, 1885, 1898, 2030, 2117, 2146, 2405, 2555, 2590, 2639, 2701, 3367, 3770, 4234, 4745, 4810, 5110, 5278, 5365, 5402, 6643, 6734, 7511, 9490, 10585, 10730, 13195, 13286, 13505, 13949, 14819, 15022, 16835, 18907, 21170, 26390, 27010, 27521, 27898, 29638, 33215, 33670, 35113, 37555, 37814, 55042, 66430, 69745, 70226, 74095, 75110, 78329, 94535, 97643, 137605, 139490, 148190, 156658, 175565, 189070, 192647, 195286, 245791, 275210, 351130, 385294, 391645, 488215, 491582, 548303, 783290, 963235, 976430, 1018277, 1096606, 1228955, 1926470, 2036554, 2457910, 2741515, 5091385, 5483030, 7127939, 10182770, 14255878, 35639695, 71279390]

約数ペア:

[(1, 71279390), (2, 35639695), (5, 14255878), (7, 10182770), (10, 7127939), (13, 5483030), (14, 5091385), (26, 2741515), (29, 2457910), (35, 2036554), (37, 1926470), (58, 1228955), (65, 1096606), (70, 1018277), (73, 976430), (74, 963235), (91, 783290), (130, 548303), (145, 491582), (146, 488215), (182, 391645), (185, 385294), (203, 351130), (259, 275210), (290, 245791), (365, 195286), (370, 192647), (377, 189070), (406, 175565), (455, 156658), (481, 148190), (511, 139490), (518, 137605), (730, 97643), (754, 94535), (910, 78329), (949, 75110), (962, 74095), (1015, 70226), (1022, 69745), (1073, 66430), (1295, 55042), (1885, 37814), (1898, 37555), (2030, 35113), (2117, 33670), (2146, 33215), (2405, 29638), (2555, 27898), (2590, 27521), (2639, 27010), (2701, 26390), (3367, 21170), (3770, 18907), (4234, 16835), (4745, 15022), (4810, 14819), (5110, 13949), (5278, 13505), (5365, 13286), (5402, 13195), (6643, 10730), (6734, 10585), (7511, 9490)]