42952680

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{491}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 145238400

約数和(自身を除く): 102285720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 491, 540, 648, 729, 810, 972, 982, 1080, 1215, 1458, 1473, 1620, 1944, 1964, 2187, 2430, 2455, 2916, 2946, 3240, 3645, 3928, 4374, 4419, 4860, 4910, 5832, 5892, 7290, 7365, 8748, 8838, 9720, 9820, 10935, 11784, 13257, 14580, 14730, 17496, 17676, 19640, 21870, 22095, 26514, 29160, 29460, 35352, 39771, 43740, 44190, 53028, 58920, 66285, 79542, 87480, 88380, 106056, 119313, 132570, 159084, 176760, 198855, 238626, 265140, 318168, 357939, 397710, 477252, 530280, 596565, 715878, 795420, 954504, 1073817, 1193130, 1431756, 1590840, 1789695, 2147634, 2386260, 2863512, 3579390, 4295268, 4772520, 5369085, 7158780, 8590536, 10738170, 14317560, 21476340, 42952680]

約数ペア:

[(1, 42952680), (2, 21476340), (3, 14317560), (4, 10738170), (5, 8590536), (6, 7158780), (8, 5369085), (9, 4772520), (10, 4295268), (12, 3579390), (15, 2863512), (18, 2386260), (20, 2147634), (24, 1789695), (27, 1590840), (30, 1431756), (36, 1193130), (40, 1073817), (45, 954504), (54, 795420), (60, 715878), (72, 596565), (81, 530280), (90, 477252), (108, 397710), (120, 357939), (135, 318168), (162, 265140), (180, 238626), (216, 198855), (243, 176760), (270, 159084), (324, 132570), (360, 119313), (405, 106056), (486, 88380), (491, 87480), (540, 79542), (648, 66285), (729, 58920), (810, 53028), (972, 44190), (982, 43740), (1080, 39771), (1215, 35352), (1458, 29460), (1473, 29160), (1620, 26514), (1944, 22095), (1964, 21870), (2187, 19640), (2430, 17676), (2455, 17496), (2916, 14730), (2946, 14580), (3240, 13257), (3645, 11784), (3928, 10935), (4374, 9820), (4419, 9720), (4860, 8838), (4910, 8748), (5832, 7365), (5892, 7290)]