78230670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 226271232

約数和(自身を除く): 148040562

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 61, 62, 70, 93, 105, 122, 155, 183, 186, 197, 210, 217, 305, 310, 366, 394, 427, 434, 465, 591, 610, 651, 854, 915, 930, 985, 1085, 1182, 1281, 1302, 1379, 1830, 1891, 1970, 2135, 2170, 2562, 2758, 2955, 3255, 3782, 4137, 4270, 5673, 5910, 6107, 6405, 6510, 6895, 8274, 9455, 11346, 12017, 12214, 12810, 13237, 13790, 18321, 18910, 20685, 24034, 26474, 28365, 30535, 36051, 36642, 39711, 41370, 42749, 56730, 60085, 61070, 66185, 72102, 79422, 84119, 85498, 91605, 120170, 128247, 132370, 168238, 180255, 183210, 198555, 213745, 252357, 256494, 360510, 372527, 397110, 420595, 427490, 504714, 641235, 745054, 841190, 1117581, 1261785, 1282470, 1862635, 2235162, 2523570, 2607689, 3725270, 5215378, 5587905, 7823067, 11175810, 13038445, 15646134, 26076890, 39115335, 78230670]

約数ペア:

[(1, 78230670), (2, 39115335), (3, 26076890), (5, 15646134), (6, 13038445), (7, 11175810), (10, 7823067), (14, 5587905), (15, 5215378), (21, 3725270), (30, 2607689), (31, 2523570), (35, 2235162), (42, 1862635), (61, 1282470), (62, 1261785), (70, 1117581), (93, 841190), (105, 745054), (122, 641235), (155, 504714), (183, 427490), (186, 420595), (197, 397110), (210, 372527), (217, 360510), (305, 256494), (310, 252357), (366, 213745), (394, 198555), (427, 183210), (434, 180255), (465, 168238), (591, 132370), (610, 128247), (651, 120170), (854, 91605), (915, 85498), (930, 84119), (985, 79422), (1085, 72102), (1182, 66185), (1281, 61070), (1302, 60085), (1379, 56730), (1830, 42749), (1891, 41370), (1970, 39711), (2135, 36642), (2170, 36051), (2562, 30535), (2758, 28365), (2955, 26474), (3255, 24034), (3782, 20685), (4137, 18910), (4270, 18321), (5673, 13790), (5910, 13237), (6107, 12810), (6405, 12214), (6510, 12017), (6895, 11346), (8274, 9455)]