146470040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 361912320

約数和(自身を除く): 215442280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 43, 62, 67, 82, 86, 124, 134, 155, 164, 172, 205, 215, 248, 268, 310, 328, 335, 344, 410, 430, 536, 620, 670, 820, 860, 1240, 1271, 1333, 1340, 1640, 1720, 1763, 2077, 2542, 2666, 2680, 2747, 2881, 3526, 4154, 5084, 5332, 5494, 5762, 6355, 6665, 7052, 8308, 8815, 10168, 10385, 10664, 10988, 11524, 12710, 13330, 13735, 14104, 14405, 16616, 17630, 20770, 21976, 23048, 25420, 26660, 27470, 28810, 35260, 41540, 50840, 53320, 54653, 54940, 57620, 70520, 83080, 85157, 89311, 109306, 109880, 115240, 118121, 170314, 178622, 218612, 236242, 273265, 340628, 357244, 425785, 437224, 446555, 472484, 546530, 590605, 681256, 714488, 851570, 893110, 944968, 1093060, 1181210, 1703140, 1786220, 2186120, 2362420, 3406280, 3572440, 3661751, 4724840, 7323502, 14647004, 18308755, 29294008, 36617510, 73235020, 146470040]

約数ペア:

[(1, 146470040), (2, 73235020), (4, 36617510), (5, 29294008), (8, 18308755), (10, 14647004), (20, 7323502), (31, 4724840), (40, 3661751), (41, 3572440), (43, 3406280), (62, 2362420), (67, 2186120), (82, 1786220), (86, 1703140), (124, 1181210), (134, 1093060), (155, 944968), (164, 893110), (172, 851570), (205, 714488), (215, 681256), (248, 590605), (268, 546530), (310, 472484), (328, 446555), (335, 437224), (344, 425785), (410, 357244), (430, 340628), (536, 273265), (620, 236242), (670, 218612), (820, 178622), (860, 170314), (1240, 118121), (1271, 115240), (1333, 109880), (1340, 109306), (1640, 89311), (1720, 85157), (1763, 83080), (2077, 70520), (2542, 57620), (2666, 54940), (2680, 54653), (2747, 53320), (2881, 50840), (3526, 41540), (4154, 35260), (5084, 28810), (5332, 27470), (5494, 26660), (5762, 25420), (6355, 23048), (6665, 21976), (7052, 20770), (8308, 17630), (8815, 16616), (10168, 14405), (10385, 14104), (10664, 13735), (10988, 13330), (11524, 12710)]