85376340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67759}}^1$

素因数の和:67781

約数の個数: 72

約数和(自身を含む): 295975680

約数和(自身を除く): 210599340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 67759, 135518, 203277, 271036, 338795, 406554, 474313, 609831, 677590, 813108, 948626, 1016385, 1219662, 1355180, 1422939, 1897252, 2032770, 2371565, 2439324, 2845878, 3049155, 4065540, 4268817, 4743130, 5691756, 6098310, 7114695, 8537634, 9486260, 12196620, 14229390, 17075268, 21344085, 28458780, 42688170, 85376340]

約数ペア:

[(1, 85376340), (2, 42688170), (3, 28458780), (4, 21344085), (5, 17075268), (6, 14229390), (7, 12196620), (9, 9486260), (10, 8537634), (12, 7114695), (14, 6098310), (15, 5691756), (18, 4743130), (20, 4268817), (21, 4065540), (28, 3049155), (30, 2845878), (35, 2439324), (36, 2371565), (42, 2032770), (45, 1897252), (60, 1422939), (63, 1355180), (70, 1219662), (84, 1016385), (90, 948626), (105, 813108), (126, 677590), (140, 609831), (180, 474313), (210, 406554), (252, 338795), (315, 271036), (420, 203277), (630, 135518), (1260, 67759)]