1097431270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:997

約数の個数: 64

約数和(自身を含む): 2177280000

約数和(自身を除く): 1079848730

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 199, 295, 398, 590, 719, 767, 995, 1438, 1534, 1990, 2587, 3595, 3835, 5174, 7190, 7670, 9347, 11741, 12935, 18694, 23482, 25870, 42421, 46735, 58705, 84842, 93470, 117410, 143081, 152633, 212105, 286162, 305266, 424210, 551473, 715405, 763165, 1102946, 1430810, 1526330, 1860053, 2757365, 3720106, 5514730, 8441779, 9300265, 16883558, 18600530, 42208895, 84417790, 109743127, 219486254, 548715635, 1097431270]

約数ペア:

[(1, 1097431270), (2, 548715635), (5, 219486254), (10, 109743127), (13, 84417790), (26, 42208895), (59, 18600530), (65, 16883558), (118, 9300265), (130, 8441779), (199, 5514730), (295, 3720106), (398, 2757365), (590, 1860053), (719, 1526330), (767, 1430810), (995, 1102946), (1438, 763165), (1534, 715405), (1990, 551473), (2587, 424210), (3595, 305266), (3835, 286162), (5174, 212105), (7190, 152633), (7670, 143081), (9347, 117410), (11741, 93470), (12935, 84842), (18694, 58705), (23482, 46735), (25870, 42421)]