42340284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 132787200

約数和(自身を除く): 90446916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 37, 38, 42, 57, 63, 74, 76, 84, 111, 114, 126, 133, 148, 171, 222, 228, 239, 252, 259, 266, 333, 342, 399, 444, 478, 518, 532, 666, 684, 703, 717, 777, 798, 956, 1036, 1197, 1332, 1406, 1434, 1554, 1596, 1673, 2109, 2151, 2331, 2394, 2812, 2868, 3108, 3346, 4218, 4302, 4541, 4662, 4788, 4921, 5019, 6327, 6692, 8436, 8604, 8843, 9082, 9324, 9842, 10038, 12654, 13623, 14763, 15057, 17686, 18164, 19684, 20076, 25308, 26529, 27246, 29526, 30114, 31787, 35372, 40869, 44289, 53058, 54492, 59052, 60228, 61901, 63574, 79587, 81738, 88578, 95361, 106116, 123802, 127148, 159174, 163476, 168017, 177156, 185703, 190722, 247604, 286083, 318348, 336034, 371406, 381444, 504051, 557109, 572166, 672068, 742812, 1008102, 1114218, 1144332, 1176119, 1512153, 2016204, 2228436, 2352238, 3024306, 3528357, 4704476, 6048612, 7056714, 10585071, 14113428, 21170142, 42340284]

約数ペア:

[(1, 42340284), (2, 21170142), (3, 14113428), (4, 10585071), (6, 7056714), (7, 6048612), (9, 4704476), (12, 3528357), (14, 3024306), (18, 2352238), (19, 2228436), (21, 2016204), (28, 1512153), (36, 1176119), (37, 1144332), (38, 1114218), (42, 1008102), (57, 742812), (63, 672068), (74, 572166), (76, 557109), (84, 504051), (111, 381444), (114, 371406), (126, 336034), (133, 318348), (148, 286083), (171, 247604), (222, 190722), (228, 185703), (239, 177156), (252, 168017), (259, 163476), (266, 159174), (333, 127148), (342, 123802), (399, 106116), (444, 95361), (478, 88578), (518, 81738), (532, 79587), (666, 63574), (684, 61901), (703, 60228), (717, 59052), (777, 54492), (798, 53058), (956, 44289), (1036, 40869), (1197, 35372), (1332, 31787), (1406, 30114), (1434, 29526), (1554, 27246), (1596, 26529), (1673, 25308), (2109, 20076), (2151, 19684), (2331, 18164), (2394, 17686), (2812, 15057), (2868, 14763), (3108, 13623), (3346, 12654), (4218, 10038), (4302, 9842), (4541, 9324), (4662, 9082), (4788, 8843), (4921, 8604), (5019, 8436), (6327, 6692)]