89747420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5387}}^1$

素因数の和:5427

約数の個数: 72

約数和(自身を含む): 232179696

約数和(自身を除く): 142432276

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 5387, 8330, 10774, 16660, 21548, 26935, 37709, 53870, 75418, 91579, 107740, 150836, 183158, 188545, 263963, 366316, 377090, 457895, 527926, 641053, 754180, 915790, 1055852, 1282106, 1319815, 1831580, 2564212, 2639630, 3205265, 4487371, 5279260, 6410530, 8974742, 12821060, 17949484, 22436855, 44873710, 89747420]

約数ペア:

[(1, 89747420), (2, 44873710), (4, 22436855), (5, 17949484), (7, 12821060), (10, 8974742), (14, 6410530), (17, 5279260), (20, 4487371), (28, 3205265), (34, 2639630), (35, 2564212), (49, 1831580), (68, 1319815), (70, 1282106), (85, 1055852), (98, 915790), (119, 754180), (140, 641053), (170, 527926), (196, 457895), (238, 377090), (245, 366316), (340, 263963), (476, 188545), (490, 183158), (595, 150836), (833, 107740), (980, 91579), (1190, 75418), (1666, 53870), (2380, 37709), (3332, 26935), (4165, 21548), (5387, 16660), (8330, 10774)]