63948920

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 172800000

約数和(自身を除く): 108851080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 59, 70, 79, 98, 118, 140, 158, 196, 236, 245, 280, 295, 316, 343, 392, 395, 413, 472, 490, 553, 590, 632, 686, 790, 826, 980, 1106, 1180, 1372, 1580, 1652, 1715, 1960, 2065, 2212, 2360, 2744, 2765, 2891, 3160, 3304, 3430, 3871, 4130, 4424, 4661, 5530, 5782, 6860, 7742, 8260, 9322, 11060, 11564, 13720, 14455, 15484, 16520, 18644, 19355, 20237, 22120, 23128, 23305, 27097, 28910, 30968, 32627, 37288, 38710, 40474, 46610, 54194, 57820, 65254, 77420, 80948, 93220, 101185, 108388, 115640, 130508, 135485, 154840, 161896, 163135, 186440, 202370, 216776, 228389, 261016, 270970, 326270, 404740, 456778, 541940, 652540, 809480, 913556, 1083880, 1141945, 1305080, 1598723, 1827112, 2283890, 3197446, 4567780, 6394892, 7993615, 9135560, 12789784, 15987230, 31974460, 63948920]

約数ペア:

[(1, 63948920), (2, 31974460), (4, 15987230), (5, 12789784), (7, 9135560), (8, 7993615), (10, 6394892), (14, 4567780), (20, 3197446), (28, 2283890), (35, 1827112), (40, 1598723), (49, 1305080), (56, 1141945), (59, 1083880), (70, 913556), (79, 809480), (98, 652540), (118, 541940), (140, 456778), (158, 404740), (196, 326270), (236, 270970), (245, 261016), (280, 228389), (295, 216776), (316, 202370), (343, 186440), (392, 163135), (395, 161896), (413, 154840), (472, 135485), (490, 130508), (553, 115640), (590, 108388), (632, 101185), (686, 93220), (790, 80948), (826, 77420), (980, 65254), (1106, 57820), (1180, 54194), (1372, 46610), (1580, 40474), (1652, 38710), (1715, 37288), (1960, 32627), (2065, 30968), (2212, 28910), (2360, 27097), (2744, 23305), (2765, 23128), (2891, 22120), (3160, 20237), (3304, 19355), (3430, 18644), (3871, 16520), (4130, 15484), (4424, 14455), (4661, 13720), (5530, 11564), (5782, 11060), (6860, 9322), (7742, 8260)]