78690788820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{6939223}}^1$

素因数の和:6939251

約数の個数: 120

約数和(自身を含む): 282121090944

約数和(自身を除く): 203430302124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 6939223, 13878446, 20817669, 27756892, 34696115, 41635338, 48574561, 62453007, 69392230, 83270676, 97149122, 104088345, 124906014, 138784460, 145723683, 187359021, 194298244, 208176690, 242872805, 249812028, 291447366, 312265035, 374718042, 416353380, 437171049, 485745610, 562077063, 582894732, 624530070, 728618415, 749436084, 874342098, 936795105, 971491220, 1124154126, 1249060140, 1311513147, 1457236830, 1748684196, 1873590210, 2185855245, 2248308252, 2623026294, 2810385315, 2914473660, 3747180420, 3934539441, 4371710490, 5246052588, 5620770630, 6557565735, 7869078882, 8743420980, 11241541260, 13115131470, 15738157764, 19672697205, 26230262940, 39345394410, 78690788820]

約数ペア:

[(1, 78690788820), (2, 39345394410), (3, 26230262940), (4, 19672697205), (5, 15738157764), (6, 13115131470), (7, 11241541260), (9, 8743420980), (10, 7869078882), (12, 6557565735), (14, 5620770630), (15, 5246052588), (18, 4371710490), (20, 3934539441), (21, 3747180420), (27, 2914473660), (28, 2810385315), (30, 2623026294), (35, 2248308252), (36, 2185855245), (42, 1873590210), (45, 1748684196), (54, 1457236830), (60, 1311513147), (63, 1249060140), (70, 1124154126), (81, 971491220), (84, 936795105), (90, 874342098), (105, 749436084), (108, 728618415), (126, 624530070), (135, 582894732), (140, 562077063), (162, 485745610), (180, 437171049), (189, 416353380), (210, 374718042), (252, 312265035), (270, 291447366), (315, 249812028), (324, 242872805), (378, 208176690), (405, 194298244), (420, 187359021), (540, 145723683), (567, 138784460), (630, 124906014), (756, 104088345), (810, 97149122), (945, 83270676), (1134, 69392230), (1260, 62453007), (1620, 48574561), (1890, 41635338), (2268, 34696115), (2835, 27756892), (3780, 20817669), (5670, 13878446), (11340, 6939223)]