69201540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 225650880

約数和(自身を除く): 156449340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 491, 522, 540, 580, 783, 810, 870, 972, 982, 1044, 1215, 1305, 1473, 1566, 1620, 1740, 1964, 2349, 2430, 2455, 2610, 2946, 3132, 3915, 4419, 4698, 4860, 4910, 5220, 5892, 7047, 7365, 7830, 8838, 9396, 9820, 11745, 13257, 14094, 14239, 14730, 15660, 17676, 22095, 23490, 26514, 28188, 28478, 29460, 35235, 39771, 42717, 44190, 46980, 53028, 56956, 66285, 70470, 71195, 79542, 85434, 88380, 119313, 128151, 132570, 140940, 142390, 159084, 170868, 198855, 213585, 238626, 256302, 265140, 284780, 384453, 397710, 427170, 477252, 512604, 596565, 640755, 768906, 795420, 854340, 1153359, 1193130, 1281510, 1537812, 1922265, 2306718, 2386260, 2563020, 3460077, 3844530, 4613436, 5766795, 6920154, 7689060, 11533590, 13840308, 17300385, 23067180, 34600770, 69201540]

約数ペア:

[(1, 69201540), (2, 34600770), (3, 23067180), (4, 17300385), (5, 13840308), (6, 11533590), (9, 7689060), (10, 6920154), (12, 5766795), (15, 4613436), (18, 3844530), (20, 3460077), (27, 2563020), (29, 2386260), (30, 2306718), (36, 1922265), (45, 1537812), (54, 1281510), (58, 1193130), (60, 1153359), (81, 854340), (87, 795420), (90, 768906), (108, 640755), (116, 596565), (135, 512604), (145, 477252), (162, 427170), (174, 397710), (180, 384453), (243, 284780), (261, 265140), (270, 256302), (290, 238626), (324, 213585), (348, 198855), (405, 170868), (435, 159084), (486, 142390), (491, 140940), (522, 132570), (540, 128151), (580, 119313), (783, 88380), (810, 85434), (870, 79542), (972, 71195), (982, 70470), (1044, 66285), (1215, 56956), (1305, 53028), (1473, 46980), (1566, 44190), (1620, 42717), (1740, 39771), (1964, 35235), (2349, 29460), (2430, 28478), (2455, 28188), (2610, 26514), (2946, 23490), (3132, 22095), (3915, 17676), (4419, 15660), (4698, 14730), (4860, 14239), (4910, 14094), (5220, 13257), (5892, 11745), (7047, 9820), (7365, 9396), (7830, 8838)]