51661470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 155520000

約数和(自身を除く): 103858530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 29, 30, 34, 35, 42, 51, 58, 70, 85, 87, 102, 105, 119, 145, 170, 174, 203, 210, 238, 255, 290, 357, 406, 435, 493, 499, 510, 595, 609, 714, 870, 986, 998, 1015, 1190, 1218, 1479, 1497, 1785, 2030, 2465, 2495, 2958, 2994, 3045, 3451, 3493, 3570, 4930, 4990, 6090, 6902, 6986, 7395, 7485, 8483, 10353, 10479, 14471, 14790, 14970, 16966, 17255, 17465, 20706, 20958, 25449, 28942, 34510, 34930, 42415, 43413, 50898, 51765, 52395, 59381, 72355, 84830, 86826, 101297, 103530, 104790, 118762, 127245, 144710, 178143, 202594, 217065, 246007, 254490, 296905, 303891, 356286, 434130, 492014, 506485, 593810, 607782, 738021, 890715, 1012970, 1230035, 1476042, 1519455, 1722049, 1781430, 2460070, 3038910, 3444098, 3690105, 5166147, 7380210, 8610245, 10332294, 17220490, 25830735, 51661470]

約数ペア:

[(1, 51661470), (2, 25830735), (3, 17220490), (5, 10332294), (6, 8610245), (7, 7380210), (10, 5166147), (14, 3690105), (15, 3444098), (17, 3038910), (21, 2460070), (29, 1781430), (30, 1722049), (34, 1519455), (35, 1476042), (42, 1230035), (51, 1012970), (58, 890715), (70, 738021), (85, 607782), (87, 593810), (102, 506485), (105, 492014), (119, 434130), (145, 356286), (170, 303891), (174, 296905), (203, 254490), (210, 246007), (238, 217065), (255, 202594), (290, 178143), (357, 144710), (406, 127245), (435, 118762), (493, 104790), (499, 103530), (510, 101297), (595, 86826), (609, 84830), (714, 72355), (870, 59381), (986, 52395), (998, 51765), (1015, 50898), (1190, 43413), (1218, 42415), (1479, 34930), (1497, 34510), (1785, 28942), (2030, 25449), (2465, 20958), (2495, 20706), (2958, 17465), (2994, 17255), (3045, 16966), (3451, 14970), (3493, 14790), (3570, 14471), (4930, 10479), (4990, 10353), (6090, 8483), (6902, 7485), (6986, 7395)]