828888970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{6553}}^1$

素因数の和:6719

約数の個数: 64

約数和(自身を含む): 1849800960

約数和(自身を除く): 1020911990

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 139, 182, 278, 455, 695, 910, 973, 1390, 1807, 1946, 3614, 4865, 6553, 9035, 9730, 12649, 13106, 18070, 25298, 32765, 45871, 63245, 65530, 85189, 91742, 126490, 170378, 229355, 425945, 458710, 596323, 851890, 910867, 1192646, 1821734, 2981615, 4554335, 5963230, 6376069, 9108670, 11841271, 12752138, 23682542, 31880345, 59206355, 63760690, 82888897, 118412710, 165777794, 414444485, 828888970]

約数ペア:

[(1, 828888970), (2, 414444485), (5, 165777794), (7, 118412710), (10, 82888897), (13, 63760690), (14, 59206355), (26, 31880345), (35, 23682542), (65, 12752138), (70, 11841271), (91, 9108670), (130, 6376069), (139, 5963230), (182, 4554335), (278, 2981615), (455, 1821734), (695, 1192646), (910, 910867), (973, 851890), (1390, 596323), (1807, 458710), (1946, 425945), (3614, 229355), (4865, 170378), (6553, 126490), (9035, 91742), (9730, 85189), (12649, 65530), (13106, 63245), (18070, 45871), (25298, 32765)]