82797820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1883

約数の個数: 96

約数和(自身を含む): 221598720

約数和(自身を除く): 138800900

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1615, 1831, 2261, 2380, 2660, 3230, 3662, 4522, 6460, 7324, 9044, 9155, 11305, 12817, 18310, 22610, 25634, 31127, 34789, 36620, 45220, 51268, 62254, 64085, 69578, 124508, 128170, 139156, 155635, 173945, 217889, 243523, 256340, 311270, 347890, 435778, 487046, 591413, 622540, 695780, 871556, 974092, 1089445, 1182826, 1217615, 2178890, 2365652, 2435230, 2957065, 4139891, 4357780, 4870460, 5914130, 8279782, 11828260, 16559564, 20699455, 41398910, 82797820]

約数ペア:

[(1, 82797820), (2, 41398910), (4, 20699455), (5, 16559564), (7, 11828260), (10, 8279782), (14, 5914130), (17, 4870460), (19, 4357780), (20, 4139891), (28, 2957065), (34, 2435230), (35, 2365652), (38, 2178890), (68, 1217615), (70, 1182826), (76, 1089445), (85, 974092), (95, 871556), (119, 695780), (133, 622540), (140, 591413), (170, 487046), (190, 435778), (238, 347890), (266, 311270), (323, 256340), (340, 243523), (380, 217889), (476, 173945), (532, 155635), (595, 139156), (646, 128170), (665, 124508), (1190, 69578), (1292, 64085), (1330, 62254), (1615, 51268), (1831, 45220), (2261, 36620), (2380, 34789), (2660, 31127), (3230, 25634), (3662, 22610), (4522, 18310), (6460, 12817), (7324, 11305), (9044, 9155)]