64186290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{33961}}^1$

素因数の和:33984

約数の個数: 64

約数和(自身を含む): 195621120

約数和(自身を除く): 131434830

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, 33961, 67922, 101883, 169805, 203766, 237727, 305649, 339610, 475454, 509415, 611298, 713181, 916947, 1018830, 1188635, 1426362, 1528245, 1833894, 2139543, 2377270, 3056490, 3565905, 4279086, 4584735, 6418629, 7131810, 9169470, 10697715, 12837258, 21395430, 32093145, 64186290]

約数ペア:

[(1, 64186290), (2, 32093145), (3, 21395430), (5, 12837258), (6, 10697715), (7, 9169470), (9, 7131810), (10, 6418629), (14, 4584735), (15, 4279086), (18, 3565905), (21, 3056490), (27, 2377270), (30, 2139543), (35, 1833894), (42, 1528245), (45, 1426362), (54, 1188635), (63, 1018830), (70, 916947), (90, 713181), (105, 611298), (126, 509415), (135, 475454), (189, 339610), (210, 305649), (270, 237727), (315, 203766), (378, 169805), (630, 101883), (945, 67922), (1890, 33961)]