812842380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:773

約数の個数: 216

約数和(自身を含む): 2891358288

約数和(自身を除く): 2078515908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 157, 180, 196, 210, 245, 252, 294, 314, 315, 420, 441, 471, 490, 587, 588, 628, 630, 735, 785, 882, 942, 980, 1099, 1174, 1260, 1413, 1470, 1570, 1761, 1764, 1884, 2198, 2205, 2348, 2355, 2826, 2935, 2940, 3140, 3297, 3522, 4109, 4396, 4410, 4710, 5283, 5495, 5652, 5870, 6594, 7044, 7065, 7693, 8218, 8805, 8820, 9420, 9891, 10566, 10990, 11740, 12327, 13188, 14130, 15386, 16436, 16485, 17610, 19782, 20545, 21132, 21980, 23079, 24654, 26415, 28260, 28763, 30772, 32970, 35220, 36981, 38465, 39564, 41090, 46158, 49308, 49455, 52830, 57526, 61635, 65940, 69237, 73962, 76930, 82180, 86289, 92159, 92316, 98910, 105660, 115052, 115395, 123270, 138474, 143815, 147924, 153860, 172578, 184318, 184905, 197820, 230790, 246540, 258867, 276477, 276948, 287630, 345156, 346185, 368636, 369810, 431445, 460795, 461580, 517734, 552954, 575260, 645113, 692370, 739620, 829431, 862890, 921590, 1035468, 1105908, 1290226, 1294335, 1382385, 1384740, 1658862, 1725780, 1843180, 1935339, 2580452, 2588670, 2764770, 3225565, 3317724, 3870678, 4147155, 4515791, 5177340, 5529540, 5806017, 6451130, 7741356, 8294310, 9031582, 9676695, 11612034, 12902260, 13547373, 16588620, 18063164, 19353390, 22578955, 23224068, 27094746, 29030085, 38706780, 40642119, 45157910, 54189492, 58060170, 67736865, 81284238, 90315820, 116120340, 135473730, 162568476, 203210595, 270947460, 406421190, 812842380]

約数ペア:

[(1, 812842380), (2, 406421190), (3, 270947460), (4, 203210595), (5, 162568476), (6, 135473730), (7, 116120340), (9, 90315820), (10, 81284238), (12, 67736865), (14, 58060170), (15, 54189492), (18, 45157910), (20, 40642119), (21, 38706780), (28, 29030085), (30, 27094746), (35, 23224068), (36, 22578955), (42, 19353390), (45, 18063164), (49, 16588620), (60, 13547373), (63, 12902260), (70, 11612034), (84, 9676695), (90, 9031582), (98, 8294310), (105, 7741356), (126, 6451130), (140, 5806017), (147, 5529540), (157, 5177340), (180, 4515791), (196, 4147155), (210, 3870678), (245, 3317724), (252, 3225565), (294, 2764770), (314, 2588670), (315, 2580452), (420, 1935339), (441, 1843180), (471, 1725780), (490, 1658862), (587, 1384740), (588, 1382385), (628, 1294335), (630, 1290226), (735, 1105908), (785, 1035468), (882, 921590), (942, 862890), (980, 829431), (1099, 739620), (1174, 692370), (1260, 645113), (1413, 575260), (1470, 552954), (1570, 517734), (1761, 461580), (1764, 460795), (1884, 431445), (2198, 369810), (2205, 368636), (2348, 346185), (2355, 345156), (2826, 287630), (2935, 276948), (2940, 276477), (3140, 258867), (3297, 246540), (3522, 230790), (4109, 197820), (4396, 184905), (4410, 184318), (4710, 172578), (5283, 153860), (5495, 147924), (5652, 143815), (5870, 138474), (6594, 123270), (7044, 115395), (7065, 115052), (7693, 105660), (8218, 98910), (8805, 92316), (8820, 92159), (9420, 86289), (9891, 82180), (10566, 76930), (10990, 73962), (11740, 69237), (12327, 65940), (13188, 61635), (14130, 57526), (15386, 52830), (16436, 49455), (16485, 49308), (17610, 46158), (19782, 41090), (20545, 39564), (21132, 38465), (21980, 36981), (23079, 35220), (24654, 32970), (26415, 30772), (28260, 28763)]