169156890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{89501}}^1$

素因数の和:89524

約数の個数: 64

約数和(自身を含む): 515531520

約数和(自身を除く): 346374630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 89501, 179002, 268503, 447505, 537006, 626507, 805509, 895010, 1253014, 1342515, 1611018, 1879521, 2416527, 2685030, 3132535, 3759042, 4027545, 4833054, 5638563, 6265070, 8055090, 9397605, 11277126, 12082635, 16915689, 18795210, 24165270, 28192815, 33831378, 56385630, 84578445, 169156890]

約数ペア:

[(1, 169156890), (2, 84578445), (3, 56385630), (5, 33831378), (6, 28192815), (7, 24165270), (9, 18795210), (10, 16915689), (14, 12082635), (15, 11277126), (18, 9397605), (21, 8055090), (27, 6265070), (30, 5638563), (35, 4833054), (42, 4027545), (45, 3759042), (54, 3132535), (63, 2685030), (70, 2416527), (90, 1879521), (105, 1611018), (126, 1342515), (135, 1253014), (189, 895010), (210, 805509), (270, 626507), (315, 537006), (378, 447505), (630, 268503), (945, 179002), (1890, 89501)]