55670940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 187063968

約数和(自身を除く): 131393028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 643, 666, 740, 780, 962, 1110, 1170, 1286, 1332, 1443, 1665, 1924, 1929, 2220, 2340, 2405, 2572, 2886, 3215, 3330, 3858, 4329, 4810, 5772, 5787, 6430, 6660, 7215, 7716, 8359, 8658, 9620, 9645, 11574, 12860, 14430, 16718, 17316, 19290, 21645, 23148, 23791, 25077, 28860, 28935, 33436, 38580, 41795, 43290, 47582, 50154, 57870, 71373, 75231, 83590, 86580, 95164, 100308, 115740, 118955, 125385, 142746, 150462, 167180, 214119, 237910, 250770, 285492, 300924, 309283, 356865, 376155, 428238, 475820, 501540, 618566, 713730, 752310, 856476, 927849, 1070595, 1237132, 1427460, 1504620, 1546415, 1855698, 2141190, 2783547, 3092830, 3711396, 4282380, 4639245, 5567094, 6185660, 9278490, 11134188, 13917735, 18556980, 27835470, 55670940]

約数ペア:

[(1, 55670940), (2, 27835470), (3, 18556980), (4, 13917735), (5, 11134188), (6, 9278490), (9, 6185660), (10, 5567094), (12, 4639245), (13, 4282380), (15, 3711396), (18, 3092830), (20, 2783547), (26, 2141190), (30, 1855698), (36, 1546415), (37, 1504620), (39, 1427460), (45, 1237132), (52, 1070595), (60, 927849), (65, 856476), (74, 752310), (78, 713730), (90, 618566), (111, 501540), (117, 475820), (130, 428238), (148, 376155), (156, 356865), (180, 309283), (185, 300924), (195, 285492), (222, 250770), (234, 237910), (260, 214119), (333, 167180), (370, 150462), (390, 142746), (444, 125385), (468, 118955), (481, 115740), (555, 100308), (585, 95164), (643, 86580), (666, 83590), (740, 75231), (780, 71373), (962, 57870), (1110, 50154), (1170, 47582), (1286, 43290), (1332, 41795), (1443, 38580), (1665, 33436), (1924, 28935), (1929, 28860), (2220, 25077), (2340, 23791), (2405, 23148), (2572, 21645), (2886, 19290), (3215, 17316), (3330, 16718), (3858, 14430), (4329, 12860), (4810, 11574), (5772, 9645), (5787, 9620), (6430, 8658), (6660, 8359), (7215, 7716)]