142976120

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:662

約数の個数: 128

約数和(自身を含む): 397872000

約数和(自身を除く): 254895880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 343, 392, 476, 490, 595, 613, 680, 686, 833, 952, 980, 1190, 1226, 1372, 1666, 1715, 1960, 2380, 2452, 2744, 3065, 3332, 3430, 4165, 4291, 4760, 4904, 5831, 6130, 6664, 6860, 8330, 8582, 10421, 11662, 12260, 13720, 16660, 17164, 20842, 21455, 23324, 24520, 29155, 30037, 33320, 34328, 41684, 42910, 46648, 52105, 58310, 60074, 72947, 83368, 85820, 104210, 116620, 120148, 145894, 150185, 171640, 208420, 210259, 233240, 240296, 291788, 300370, 364735, 416840, 420518, 510629, 583576, 600740, 729470, 841036, 1021258, 1051295, 1201480, 1458940, 1682072, 2042516, 2102590, 2553145, 2917880, 3574403, 4085032, 4205180, 5106290, 7148806, 8410360, 10212580, 14297612, 17872015, 20425160, 28595224, 35744030, 71488060, 142976120]

約数ペア:

[(1, 142976120), (2, 71488060), (4, 35744030), (5, 28595224), (7, 20425160), (8, 17872015), (10, 14297612), (14, 10212580), (17, 8410360), (20, 7148806), (28, 5106290), (34, 4205180), (35, 4085032), (40, 3574403), (49, 2917880), (56, 2553145), (68, 2102590), (70, 2042516), (85, 1682072), (98, 1458940), (119, 1201480), (136, 1051295), (140, 1021258), (170, 841036), (196, 729470), (238, 600740), (245, 583576), (280, 510629), (340, 420518), (343, 416840), (392, 364735), (476, 300370), (490, 291788), (595, 240296), (613, 233240), (680, 210259), (686, 208420), (833, 171640), (952, 150185), (980, 145894), (1190, 120148), (1226, 116620), (1372, 104210), (1666, 85820), (1715, 83368), (1960, 72947), (2380, 60074), (2452, 58310), (2744, 52105), (3065, 46648), (3332, 42910), (3430, 41684), (4165, 34328), (4291, 33320), (4760, 30037), (4904, 29155), (5831, 24520), (6130, 23324), (6664, 21455), (6860, 20842), (8330, 17164), (8582, 16660), (10421, 13720), (11662, 12260)]