53528940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 171714816

約数和(自身を除く): 118185876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 53, 60, 62, 90, 93, 106, 124, 155, 159, 180, 181, 186, 212, 265, 279, 310, 318, 362, 372, 465, 477, 530, 543, 558, 620, 636, 724, 795, 905, 930, 954, 1060, 1086, 1116, 1395, 1590, 1629, 1643, 1810, 1860, 1908, 2172, 2385, 2715, 2790, 3180, 3258, 3286, 3620, 4770, 4929, 5430, 5580, 5611, 6516, 6572, 8145, 8215, 9540, 9593, 9858, 10860, 11222, 14787, 16290, 16430, 16833, 19186, 19716, 22444, 24645, 28055, 28779, 29574, 32580, 32860, 33666, 38372, 47965, 49290, 50499, 56110, 57558, 59148, 67332, 73935, 84165, 86337, 95930, 98580, 100998, 112220, 115116, 143895, 147870, 168330, 172674, 191860, 201996, 252495, 287790, 295740, 297383, 336660, 345348, 431685, 504990, 575580, 594766, 863370, 892149, 1009980, 1189532, 1486915, 1726740, 1784298, 2676447, 2973830, 3568596, 4460745, 5352894, 5947660, 8921490, 10705788, 13382235, 17842980, 26764470, 53528940]

約数ペア:

[(1, 53528940), (2, 26764470), (3, 17842980), (4, 13382235), (5, 10705788), (6, 8921490), (9, 5947660), (10, 5352894), (12, 4460745), (15, 3568596), (18, 2973830), (20, 2676447), (30, 1784298), (31, 1726740), (36, 1486915), (45, 1189532), (53, 1009980), (60, 892149), (62, 863370), (90, 594766), (93, 575580), (106, 504990), (124, 431685), (155, 345348), (159, 336660), (180, 297383), (181, 295740), (186, 287790), (212, 252495), (265, 201996), (279, 191860), (310, 172674), (318, 168330), (362, 147870), (372, 143895), (465, 115116), (477, 112220), (530, 100998), (543, 98580), (558, 95930), (620, 86337), (636, 84165), (724, 73935), (795, 67332), (905, 59148), (930, 57558), (954, 56110), (1060, 50499), (1086, 49290), (1116, 47965), (1395, 38372), (1590, 33666), (1629, 32860), (1643, 32580), (1810, 29574), (1860, 28779), (1908, 28055), (2172, 24645), (2385, 22444), (2715, 19716), (2790, 19186), (3180, 16833), (3258, 16430), (3286, 16290), (3620, 14787), (4770, 11222), (4929, 10860), (5430, 9858), (5580, 9593), (5611, 9540), (6516, 8215), (6572, 8145)]