389207910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{142567}}^1$

素因数の和:142597

約数の個数: 64

約数和(自身を含む): 1149668352

約数和(自身を除く): 760460442

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 142567, 285134, 427701, 712835, 855402, 997969, 1425670, 1853371, 1995938, 2138505, 2993907, 3706742, 4277010, 4989845, 5560113, 5987814, 9266855, 9979690, 11120226, 12973597, 14969535, 18533710, 25947194, 27800565, 29939070, 38920791, 55601130, 64867985, 77841582, 129735970, 194603955, 389207910]

約数ペア:

[(1, 389207910), (2, 194603955), (3, 129735970), (5, 77841582), (6, 64867985), (7, 55601130), (10, 38920791), (13, 29939070), (14, 27800565), (15, 25947194), (21, 18533710), (26, 14969535), (30, 12973597), (35, 11120226), (39, 9979690), (42, 9266855), (65, 5987814), (70, 5560113), (78, 4989845), (91, 4277010), (105, 3706742), (130, 2993907), (182, 2138505), (195, 1995938), (210, 1853371), (273, 1425670), (390, 997969), (455, 855402), (546, 712835), (910, 427701), (1365, 285134), (2730, 142567)]