81593460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 279417600

約数和(自身を除く): 197824140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 59, 60, 65, 78, 90, 108, 117, 118, 130, 135, 156, 177, 180, 195, 197, 234, 236, 260, 270, 295, 351, 354, 390, 394, 468, 531, 540, 585, 590, 591, 702, 708, 767, 780, 788, 885, 985, 1062, 1170, 1180, 1182, 1404, 1534, 1593, 1755, 1770, 1773, 1970, 2124, 2301, 2340, 2364, 2561, 2655, 2955, 3068, 3186, 3510, 3540, 3546, 3835, 3940, 4602, 5122, 5310, 5319, 5910, 6372, 6903, 7020, 7092, 7670, 7683, 7965, 8865, 9204, 10244, 10620, 10638, 11505, 11623, 11820, 12805, 13806, 15340, 15366, 15930, 17730, 20709, 21276, 23010, 23049, 23246, 25610, 26595, 27612, 30732, 31860, 34515, 34869, 35460, 38415, 41418, 46020, 46098, 46492, 51220, 53190, 58115, 69030, 69147, 69738, 76830, 82836, 92196, 103545, 104607, 106380, 115245, 116230, 138060, 138294, 139476, 151099, 153660, 174345, 207090, 209214, 230490, 232460, 276588, 302198, 313821, 345735, 348690, 414180, 418428, 453297, 460980, 523035, 604396, 627642, 691470, 697380, 755495, 906594, 1046070, 1255284, 1359891, 1382940, 1510990, 1569105, 1813188, 2092140, 2266485, 2719782, 3021980, 3138210, 4079673, 4532970, 5439564, 6276420, 6799455, 8159346, 9065940, 13598910, 16318692, 20398365, 27197820, 40796730, 81593460]

約数ペア:

[(1, 81593460), (2, 40796730), (3, 27197820), (4, 20398365), (5, 16318692), (6, 13598910), (9, 9065940), (10, 8159346), (12, 6799455), (13, 6276420), (15, 5439564), (18, 4532970), (20, 4079673), (26, 3138210), (27, 3021980), (30, 2719782), (36, 2266485), (39, 2092140), (45, 1813188), (52, 1569105), (54, 1510990), (59, 1382940), (60, 1359891), (65, 1255284), (78, 1046070), (90, 906594), (108, 755495), (117, 697380), (118, 691470), (130, 627642), (135, 604396), (156, 523035), (177, 460980), (180, 453297), (195, 418428), (197, 414180), (234, 348690), (236, 345735), (260, 313821), (270, 302198), (295, 276588), (351, 232460), (354, 230490), (390, 209214), (394, 207090), (468, 174345), (531, 153660), (540, 151099), (585, 139476), (590, 138294), (591, 138060), (702, 116230), (708, 115245), (767, 106380), (780, 104607), (788, 103545), (885, 92196), (985, 82836), (1062, 76830), (1170, 69738), (1180, 69147), (1182, 69030), (1404, 58115), (1534, 53190), (1593, 51220), (1755, 46492), (1770, 46098), (1773, 46020), (1970, 41418), (2124, 38415), (2301, 35460), (2340, 34869), (2364, 34515), (2561, 31860), (2655, 30732), (2955, 27612), (3068, 26595), (3186, 25610), (3510, 23246), (3540, 23049), (3546, 23010), (3835, 21276), (3940, 20709), (4602, 17730), (5122, 15930), (5310, 15366), (5319, 15340), (5910, 13806), (6372, 12805), (6903, 11820), (7020, 11623), (7092, 11505), (7670, 10638), (7683, 10620), (7965, 10244), (8865, 9204)]