205354500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{10531}}^1$

素因数の和:10566

約数の個数: 96

約数和(自身を含む): 644052864

約数和(自身を除く): 438698364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1300, 1500, 1625, 1950, 3250, 3900, 4875, 6500, 9750, 10531, 19500, 21062, 31593, 42124, 52655, 63186, 105310, 126372, 136903, 157965, 210620, 263275, 273806, 315930, 410709, 526550, 547612, 631860, 684515, 789825, 821418, 1053100, 1316375, 1369030, 1579650, 1642836, 2053545, 2632750, 2738060, 3159300, 3422575, 3949125, 4107090, 5265500, 6845150, 7898250, 8214180, 10267725, 13690300, 15796500, 17112875, 20535450, 34225750, 41070900, 51338625, 68451500, 102677250, 205354500]

約数ペア:

[(1, 205354500), (2, 102677250), (3, 68451500), (4, 51338625), (5, 41070900), (6, 34225750), (10, 20535450), (12, 17112875), (13, 15796500), (15, 13690300), (20, 10267725), (25, 8214180), (26, 7898250), (30, 6845150), (39, 5265500), (50, 4107090), (52, 3949125), (60, 3422575), (65, 3159300), (75, 2738060), (78, 2632750), (100, 2053545), (125, 1642836), (130, 1579650), (150, 1369030), (156, 1316375), (195, 1053100), (250, 821418), (260, 789825), (300, 684515), (325, 631860), (375, 547612), (390, 526550), (500, 410709), (650, 315930), (750, 273806), (780, 263275), (975, 210620), (1300, 157965), (1500, 136903), (1625, 126372), (1950, 105310), (3250, 63186), (3900, 52655), (4875, 42124), (6500, 31593), (9750, 21062), (10531, 19500)]