61784910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 182891520

約数和(自身を除く): 121106610

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 71, 90, 99, 110, 135, 142, 165, 198, 213, 270, 293, 297, 330, 355, 426, 495, 586, 594, 639, 710, 781, 879, 990, 1065, 1278, 1465, 1485, 1562, 1758, 1917, 2130, 2343, 2637, 2930, 2970, 3195, 3223, 3834, 3905, 4395, 4686, 5274, 6390, 6446, 7029, 7810, 7911, 8790, 9585, 9669, 11715, 13185, 14058, 15822, 16115, 19170, 19338, 20803, 21087, 23430, 26370, 29007, 32230, 35145, 39555, 41606, 42174, 48345, 58014, 62409, 70290, 79110, 87021, 96690, 104015, 105435, 124818, 145035, 174042, 187227, 208030, 210870, 228833, 290070, 312045, 374454, 435105, 457666, 561681, 624090, 686499, 870210, 936135, 1123362, 1144165, 1372998, 1872270, 2059497, 2288330, 2808405, 3432495, 4118994, 5616810, 6178491, 6864990, 10297485, 12356982, 20594970, 30892455, 61784910]

約数ペア:

[(1, 61784910), (2, 30892455), (3, 20594970), (5, 12356982), (6, 10297485), (9, 6864990), (10, 6178491), (11, 5616810), (15, 4118994), (18, 3432495), (22, 2808405), (27, 2288330), (30, 2059497), (33, 1872270), (45, 1372998), (54, 1144165), (55, 1123362), (66, 936135), (71, 870210), (90, 686499), (99, 624090), (110, 561681), (135, 457666), (142, 435105), (165, 374454), (198, 312045), (213, 290070), (270, 228833), (293, 210870), (297, 208030), (330, 187227), (355, 174042), (426, 145035), (495, 124818), (586, 105435), (594, 104015), (639, 96690), (710, 87021), (781, 79110), (879, 70290), (990, 62409), (1065, 58014), (1278, 48345), (1465, 42174), (1485, 41606), (1562, 39555), (1758, 35145), (1917, 32230), (2130, 29007), (2343, 26370), (2637, 23430), (2930, 21087), (2970, 20803), (3195, 19338), (3223, 19170), (3834, 16115), (3905, 15822), (4395, 14058), (4686, 13185), (5274, 11715), (6390, 9669), (6446, 9585), (7029, 8790), (7810, 7911)]