98162740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 241597440

約数和(自身を除く): 143434700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 124, 130, 155, 190, 247, 260, 310, 380, 403, 494, 589, 620, 641, 806, 988, 1178, 1235, 1282, 1612, 2015, 2356, 2470, 2564, 2945, 3205, 4030, 4940, 5890, 6410, 7657, 8060, 8333, 11780, 12179, 12820, 15314, 16666, 19871, 24358, 30628, 33332, 38285, 39742, 41665, 48716, 60895, 76570, 79484, 83330, 99355, 121790, 153140, 158327, 166660, 198710, 243580, 258323, 316654, 377549, 397420, 516646, 633308, 755098, 791635, 1033292, 1291615, 1510196, 1583270, 1887745, 2583230, 3166540, 3775490, 4908137, 5166460, 7550980, 9816274, 19632548, 24540685, 49081370, 98162740]

約数ペア:

[(1, 98162740), (2, 49081370), (4, 24540685), (5, 19632548), (10, 9816274), (13, 7550980), (19, 5166460), (20, 4908137), (26, 3775490), (31, 3166540), (38, 2583230), (52, 1887745), (62, 1583270), (65, 1510196), (76, 1291615), (95, 1033292), (124, 791635), (130, 755098), (155, 633308), (190, 516646), (247, 397420), (260, 377549), (310, 316654), (380, 258323), (403, 243580), (494, 198710), (589, 166660), (620, 158327), (641, 153140), (806, 121790), (988, 99355), (1178, 83330), (1235, 79484), (1282, 76570), (1612, 60895), (2015, 48716), (2356, 41665), (2470, 39742), (2564, 38285), (2945, 33332), (3205, 30628), (4030, 24358), (4940, 19871), (5890, 16666), (6410, 15314), (7657, 12820), (8060, 12179), (8333, 11780)]