42264040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 124104960

約数和(自身を除く): 81840920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 683, 728, 884, 910, 952, 1105, 1190, 1366, 1547, 1768, 1820, 2210, 2380, 2732, 3094, 3415, 3640, 4420, 4760, 4781, 5464, 6188, 6830, 7735, 8840, 8879, 9562, 11611, 12376, 13660, 15470, 17758, 19124, 23222, 23905, 27320, 30940, 35516, 38248, 44395, 46444, 47810, 58055, 61880, 62153, 71032, 81277, 88790, 92888, 95620, 116110, 124306, 150943, 162554, 177580, 191240, 232220, 248612, 301886, 310765, 325108, 355160, 406385, 464440, 497224, 603772, 621530, 650216, 754715, 812770, 1056601, 1207544, 1243060, 1509430, 1625540, 2113202, 2486120, 3018860, 3251080, 4226404, 5283005, 6037720, 8452808, 10566010, 21132020, 42264040]

約数ペア:

[(1, 42264040), (2, 21132020), (4, 10566010), (5, 8452808), (7, 6037720), (8, 5283005), (10, 4226404), (13, 3251080), (14, 3018860), (17, 2486120), (20, 2113202), (26, 1625540), (28, 1509430), (34, 1243060), (35, 1207544), (40, 1056601), (52, 812770), (56, 754715), (65, 650216), (68, 621530), (70, 603772), (85, 497224), (91, 464440), (104, 406385), (119, 355160), (130, 325108), (136, 310765), (140, 301886), (170, 248612), (182, 232220), (221, 191240), (238, 177580), (260, 162554), (280, 150943), (340, 124306), (364, 116110), (442, 95620), (455, 92888), (476, 88790), (520, 81277), (595, 71032), (680, 62153), (683, 61880), (728, 58055), (884, 47810), (910, 46444), (952, 44395), (1105, 38248), (1190, 35516), (1366, 30940), (1547, 27320), (1768, 23905), (1820, 23222), (2210, 19124), (2380, 17758), (2732, 15470), (3094, 13660), (3415, 12376), (3640, 11611), (4420, 9562), (4760, 8879), (4781, 8840), (5464, 7735), (6188, 6830)]