71341380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 238702464

約数和(自身を除く): 167361084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 137, 165, 180, 198, 220, 263, 274, 330, 396, 411, 495, 526, 548, 660, 685, 789, 822, 990, 1052, 1233, 1315, 1370, 1507, 1578, 1644, 1980, 2055, 2367, 2466, 2630, 2740, 2893, 3014, 3156, 3945, 4110, 4521, 4734, 4932, 5260, 5786, 6028, 6165, 7535, 7890, 8220, 8679, 9042, 9468, 11572, 11835, 12330, 13563, 14465, 15070, 15780, 17358, 18084, 22605, 23670, 24660, 26037, 27126, 28930, 30140, 34716, 36031, 43395, 45210, 47340, 52074, 54252, 57860, 67815, 72062, 86790, 90420, 104148, 108093, 130185, 135630, 144124, 173580, 180155, 216186, 260370, 271260, 324279, 360310, 396341, 432372, 520740, 540465, 648558, 720620, 792682, 1080930, 1189023, 1297116, 1585364, 1621395, 1981705, 2161860, 2378046, 3242790, 3567069, 3963410, 4756092, 5945115, 6485580, 7134138, 7926820, 11890230, 14268276, 17835345, 23780460, 35670690, 71341380]

約数ペア:

[(1, 71341380), (2, 35670690), (3, 23780460), (4, 17835345), (5, 14268276), (6, 11890230), (9, 7926820), (10, 7134138), (11, 6485580), (12, 5945115), (15, 4756092), (18, 3963410), (20, 3567069), (22, 3242790), (30, 2378046), (33, 2161860), (36, 1981705), (44, 1621395), (45, 1585364), (55, 1297116), (60, 1189023), (66, 1080930), (90, 792682), (99, 720620), (110, 648558), (132, 540465), (137, 520740), (165, 432372), (180, 396341), (198, 360310), (220, 324279), (263, 271260), (274, 260370), (330, 216186), (396, 180155), (411, 173580), (495, 144124), (526, 135630), (548, 130185), (660, 108093), (685, 104148), (789, 90420), (822, 86790), (990, 72062), (1052, 67815), (1233, 57860), (1315, 54252), (1370, 52074), (1507, 47340), (1578, 45210), (1644, 43395), (1980, 36031), (2055, 34716), (2367, 30140), (2466, 28930), (2630, 27126), (2740, 26037), (2893, 24660), (3014, 23670), (3156, 22605), (3945, 18084), (4110, 17358), (4521, 15780), (4734, 15070), (4932, 14465), (5260, 13563), (5786, 12330), (6028, 11835), (6165, 11572), (7535, 9468), (7890, 9042), (8220, 8679)]