778860030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{42491}}^1$

素因数の和:42561

約数の個数: 64

約数和(自身を含む): 2055932928

約数和(自身を除く): 1277072898

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1833, 3055, 3666, 6110, 9165, 18330, 42491, 84982, 127473, 212455, 254946, 424910, 552383, 637365, 1104766, 1274730, 1657149, 1997077, 2761915, 3314298, 3994154, 5523830, 5991231, 8285745, 9985385, 11982462, 16571490, 19970770, 25962001, 29956155, 51924002, 59912310, 77886003, 129810005, 155772006, 259620010, 389430015, 778860030]

約数ペア:

[(1, 778860030), (2, 389430015), (3, 259620010), (5, 155772006), (6, 129810005), (10, 77886003), (13, 59912310), (15, 51924002), (26, 29956155), (30, 25962001), (39, 19970770), (47, 16571490), (65, 11982462), (78, 9985385), (94, 8285745), (130, 5991231), (141, 5523830), (195, 3994154), (235, 3314298), (282, 2761915), (390, 1997077), (470, 1657149), (611, 1274730), (705, 1104766), (1222, 637365), (1410, 552383), (1833, 424910), (3055, 254946), (3666, 212455), (6110, 127473), (9165, 84982), (18330, 42491)]