213167430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{112787}}^1$

素因数の和:112810

約数の個数: 64

約数和(自身を含む): 649658880

約数和(自身を除く): 436491450

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, 112787, 225574, 338361, 563935, 676722, 789509, 1015083, 1127870, 1579018, 1691805, 2030166, 2368527, 3045249, 3383610, 3947545, 4737054, 5075415, 6090498, 7105581, 7895090, 10150830, 11842635, 14211162, 15226245, 21316743, 23685270, 30452490, 35527905, 42633486, 71055810, 106583715, 213167430]

約数ペア:

[(1, 213167430), (2, 106583715), (3, 71055810), (5, 42633486), (6, 35527905), (7, 30452490), (9, 23685270), (10, 21316743), (14, 15226245), (15, 14211162), (18, 11842635), (21, 10150830), (27, 7895090), (30, 7105581), (35, 6090498), (42, 5075415), (45, 4737054), (54, 3947545), (63, 3383610), (70, 3045249), (90, 2368527), (105, 2030166), (126, 1691805), (135, 1579018), (189, 1127870), (210, 1015083), (270, 789509), (315, 676722), (378, 563935), (630, 338361), (945, 225574), (1890, 112787)]