138642840

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{6113}}^1$

素因数の和:6143

約数の個数: 160

約数和(自身を含む): 532651680

約数和(自身を除く): 394008840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 6113, 7560, 11340, 12226, 18339, 22680, 24452, 30565, 36678, 42791, 48904, 55017, 61130, 73356, 85582, 91695, 110034, 122260, 128373, 146712, 165051, 171164, 183390, 213955, 220068, 244520, 256746, 275085, 330102, 342328, 366780, 385119, 427910, 440136, 495153, 513492, 550170, 641865, 660204, 733560, 770238, 825255, 855820, 990306, 1026984, 1100340, 1155357, 1283730, 1320408, 1540476, 1650510, 1711640, 1925595, 1980612, 2200680, 2310714, 2475765, 2567460, 3080952, 3301020, 3466071, 3851190, 3961224, 4621428, 4951530, 5134920, 5776785, 6602040, 6932142, 7702380, 9242856, 9903060, 11553570, 13864284, 15404760, 17330355, 19806120, 23107140, 27728568, 34660710, 46214280, 69321420, 138642840]

約数ペア:

[(1, 138642840), (2, 69321420), (3, 46214280), (4, 34660710), (5, 27728568), (6, 23107140), (7, 19806120), (8, 17330355), (9, 15404760), (10, 13864284), (12, 11553570), (14, 9903060), (15, 9242856), (18, 7702380), (20, 6932142), (21, 6602040), (24, 5776785), (27, 5134920), (28, 4951530), (30, 4621428), (35, 3961224), (36, 3851190), (40, 3466071), (42, 3301020), (45, 3080952), (54, 2567460), (56, 2475765), (60, 2310714), (63, 2200680), (70, 1980612), (72, 1925595), (81, 1711640), (84, 1650510), (90, 1540476), (105, 1320408), (108, 1283730), (120, 1155357), (126, 1100340), (135, 1026984), (140, 990306), (162, 855820), (168, 825255), (180, 770238), (189, 733560), (210, 660204), (216, 641865), (252, 550170), (270, 513492), (280, 495153), (315, 440136), (324, 427910), (360, 385119), (378, 366780), (405, 342328), (420, 330102), (504, 275085), (540, 256746), (567, 244520), (630, 220068), (648, 213955), (756, 183390), (810, 171164), (840, 165051), (945, 146712), (1080, 128373), (1134, 122260), (1260, 110034), (1512, 91695), (1620, 85582), (1890, 73356), (2268, 61130), (2520, 55017), (2835, 48904), (3240, 42791), (3780, 36678), (4536, 30565), (5670, 24452), (6113, 22680), (7560, 18339), (11340, 12226)]