81154710

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:409

約数の個数: 192

約数和(自身を含む): 270047232

約数和(自身を除く): 188892522

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 81, 90, 91, 105, 117, 126, 130, 135, 162, 182, 189, 195, 210, 234, 243, 270, 273, 315, 351, 367, 378, 390, 405, 455, 486, 546, 567, 585, 630, 702, 734, 810, 819, 910, 945, 1053, 1101, 1134, 1170, 1215, 1365, 1638, 1701, 1755, 1835, 1890, 2106, 2202, 2430, 2457, 2569, 2730, 2835, 3159, 3303, 3402, 3510, 3670, 4095, 4771, 4914, 5138, 5265, 5505, 5670, 6318, 6606, 7371, 7707, 8190, 8505, 9542, 9909, 10530, 11010, 12285, 12845, 14313, 14742, 15414, 15795, 16515, 17010, 19818, 22113, 23121, 23855, 24570, 25690, 28626, 29727, 31590, 33030, 33397, 36855, 38535, 42939, 44226, 46242, 47710, 49545, 59454, 66794, 69363, 71565, 73710, 77070, 85878, 89181, 99090, 100191, 110565, 115605, 128817, 138726, 143130, 148635, 166985, 178362, 200382, 208089, 214695, 221130, 231210, 257634, 297270, 300573, 333970, 346815, 386451, 416178, 429390, 445905, 500955, 601146, 624267, 644085, 693630, 772902, 891810, 901719, 1001910, 1040445, 1159353, 1248534, 1288170, 1502865, 1803438, 1932255, 2080890, 2318706, 2705157, 3005730, 3121335, 3864510, 4508595, 5410314, 5796765, 6242670, 8115471, 9017190, 11593530, 13525785, 16230942, 27051570, 40577355, 81154710]

約数ペア:

[(1, 81154710), (2, 40577355), (3, 27051570), (5, 16230942), (6, 13525785), (7, 11593530), (9, 9017190), (10, 8115471), (13, 6242670), (14, 5796765), (15, 5410314), (18, 4508595), (21, 3864510), (26, 3121335), (27, 3005730), (30, 2705157), (35, 2318706), (39, 2080890), (42, 1932255), (45, 1803438), (54, 1502865), (63, 1288170), (65, 1248534), (70, 1159353), (78, 1040445), (81, 1001910), (90, 901719), (91, 891810), (105, 772902), (117, 693630), (126, 644085), (130, 624267), (135, 601146), (162, 500955), (182, 445905), (189, 429390), (195, 416178), (210, 386451), (234, 346815), (243, 333970), (270, 300573), (273, 297270), (315, 257634), (351, 231210), (367, 221130), (378, 214695), (390, 208089), (405, 200382), (455, 178362), (486, 166985), (546, 148635), (567, 143130), (585, 138726), (630, 128817), (702, 115605), (734, 110565), (810, 100191), (819, 99090), (910, 89181), (945, 85878), (1053, 77070), (1101, 73710), (1134, 71565), (1170, 69363), (1215, 66794), (1365, 59454), (1638, 49545), (1701, 47710), (1755, 46242), (1835, 44226), (1890, 42939), (2106, 38535), (2202, 36855), (2430, 33397), (2457, 33030), (2569, 31590), (2730, 29727), (2835, 28626), (3159, 25690), (3303, 24570), (3402, 23855), (3510, 23121), (3670, 22113), (4095, 19818), (4771, 17010), (4914, 16515), (5138, 15795), (5265, 15414), (5505, 14742), (5670, 14313), (6318, 12845), (6606, 12285), (7371, 11010), (7707, 10530), (8190, 9909), (8505, 9542)]