81166050

素因数分解:

$2^1\times 3^4\times 5^2\times 7^2\times {\mathrm{409}}^1$

素因数の和:447

約数の個数: 180

約数和(自身を含む): 262982610

約数和(自身を除く): 181816560

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 81, 90, 98, 105, 126, 135, 147, 150, 162, 175, 189, 210, 225, 245, 270, 294, 315, 350, 378, 405, 409, 441, 450, 490, 525, 567, 630, 675, 735, 810, 818, 882, 945, 1050, 1134, 1225, 1227, 1323, 1350, 1470, 1575, 1890, 2025, 2045, 2205, 2450, 2454, 2646, 2835, 2863, 3150, 3675, 3681, 3969, 4050, 4090, 4410, 4725, 5670, 5726, 6135, 6615, 7350, 7362, 7938, 8589, 9450, 10225, 11025, 11043, 12270, 13230, 14175, 14315, 17178, 18405, 19845, 20041, 20450, 22050, 22086, 25767, 28350, 28630, 30675, 33075, 33129, 36810, 39690, 40082, 42945, 51534, 55215, 60123, 61350, 66150, 66258, 71575, 77301, 85890, 92025, 99225, 100205, 110430, 120246, 128835, 143150, 154602, 165645, 180369, 184050, 198450, 200410, 214725, 231903, 257670, 276075, 300615, 331290, 360738, 386505, 429450, 463806, 501025, 541107, 552150, 601230, 644175, 773010, 828225, 901845, 1002050, 1082214, 1159515, 1288350, 1503075, 1623321, 1656450, 1803690, 1932525, 2319030, 2705535, 3006150, 3246642, 3865050, 4509225, 5411070, 5797575, 8116605, 9018450, 11595150, 13527675, 16233210, 27055350, 40583025, 81166050]

約数ペア:

[(1, 81166050), (2, 40583025), (3, 27055350), (5, 16233210), (6, 13527675), (7, 11595150), (9, 9018450), (10, 8116605), (14, 5797575), (15, 5411070), (18, 4509225), (21, 3865050), (25, 3246642), (27, 3006150), (30, 2705535), (35, 2319030), (42, 1932525), (45, 1803690), (49, 1656450), (50, 1623321), (54, 1503075), (63, 1288350), (70, 1159515), (75, 1082214), (81, 1002050), (90, 901845), (98, 828225), (105, 773010), (126, 644175), (135, 601230), (147, 552150), (150, 541107), (162, 501025), (175, 463806), (189, 429450), (210, 386505), (225, 360738), (245, 331290), (270, 300615), (294, 276075), (315, 257670), (350, 231903), (378, 214725), (405, 200410), (409, 198450), (441, 184050), (450, 180369), (490, 165645), (525, 154602), (567, 143150), (630, 128835), (675, 120246), (735, 110430), (810, 100205), (818, 99225), (882, 92025), (945, 85890), (1050, 77301), (1134, 71575), (1225, 66258), (1227, 66150), (1323, 61350), (1350, 60123), (1470, 55215), (1575, 51534), (1890, 42945), (2025, 40082), (2045, 39690), (2205, 36810), (2450, 33129), (2454, 33075), (2646, 30675), (2835, 28630), (2863, 28350), (3150, 25767), (3675, 22086), (3681, 22050), (3969, 20450), (4050, 20041), (4090, 19845), (4410, 18405), (4725, 17178), (5670, 14315), (5726, 14175), (6135, 13230), (6615, 12270), (7350, 11043), (7362, 11025), (7938, 10225), (8589, 9450)]