74179140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1146

約数の個数: 144

約数和(自身を含む): 252346752

約数和(自身を除く): 178167612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 735, 805, 966, 980, 1097, 1127, 1380, 1470, 1610, 1932, 2194, 2254, 2415, 2940, 3220, 3291, 3381, 4388, 4508, 4830, 5485, 5635, 6582, 6762, 7679, 9660, 10970, 11270, 13164, 13524, 15358, 16455, 16905, 21940, 22540, 23037, 25231, 30716, 32910, 33810, 38395, 46074, 50462, 53753, 65820, 67620, 75693, 76790, 92148, 100924, 107506, 115185, 126155, 151386, 153580, 161259, 176617, 215012, 230370, 252310, 268765, 302772, 322518, 353234, 378465, 460740, 504620, 529851, 537530, 645036, 706468, 756930, 806295, 883085, 1059702, 1075060, 1236319, 1513860, 1612590, 1766170, 2119404, 2472638, 2649255, 3225180, 3532340, 3708957, 4945276, 5298510, 6181595, 7417914, 10597020, 12363190, 14835828, 18544785, 24726380, 37089570, 74179140]

約数ペア:

[(1, 74179140), (2, 37089570), (3, 24726380), (4, 18544785), (5, 14835828), (6, 12363190), (7, 10597020), (10, 7417914), (12, 6181595), (14, 5298510), (15, 4945276), (20, 3708957), (21, 3532340), (23, 3225180), (28, 2649255), (30, 2472638), (35, 2119404), (42, 1766170), (46, 1612590), (49, 1513860), (60, 1236319), (69, 1075060), (70, 1059702), (84, 883085), (92, 806295), (98, 756930), (105, 706468), (115, 645036), (138, 537530), (140, 529851), (147, 504620), (161, 460740), (196, 378465), (210, 353234), (230, 322518), (245, 302772), (276, 268765), (294, 252310), (322, 230370), (345, 215012), (420, 176617), (460, 161259), (483, 153580), (490, 151386), (588, 126155), (644, 115185), (690, 107506), (735, 100924), (805, 92148), (966, 76790), (980, 75693), (1097, 67620), (1127, 65820), (1380, 53753), (1470, 50462), (1610, 46074), (1932, 38395), (2194, 33810), (2254, 32910), (2415, 30716), (2940, 25231), (3220, 23037), (3291, 22540), (3381, 21940), (4388, 16905), (4508, 16455), (4830, 15358), (5485, 13524), (5635, 13164), (6582, 11270), (6762, 10970), (7679, 9660)]