120173898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 274982400

約数和(自身を除く): 154808502

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 131, 247, 262, 393, 494, 619, 741, 786, 1238, 1482, 1703, 1857, 2489, 3406, 3714, 4978, 5109, 7467, 8047, 10218, 11761, 14934, 16094, 23522, 24141, 32357, 35283, 48282, 64714, 70566, 81089, 97071, 152893, 162178, 194142, 243267, 305786, 458679, 486534, 917358, 1054157, 1540691, 2108314, 3081382, 3162471, 4622073, 6324942, 9244146, 20028983, 40057966, 60086949, 120173898]

約数ペア:

[(1, 120173898), (2, 60086949), (3, 40057966), (6, 20028983), (13, 9244146), (19, 6324942), (26, 4622073), (38, 3162471), (39, 3081382), (57, 2108314), (78, 1540691), (114, 1054157), (131, 917358), (247, 486534), (262, 458679), (393, 305786), (494, 243267), (619, 194142), (741, 162178), (786, 152893), (1238, 97071), (1482, 81089), (1703, 70566), (1857, 64714), (2489, 48282), (3406, 35283), (3714, 32357), (4978, 24141), (5109, 23522), (7467, 16094), (8047, 14934), (10218, 11761)]