27670860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21961}}^1$

素因数の和:21983

約数の個数: 72

約数和(自身を含む): 95930016

約数和(自身を除く): 68259156

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, 21961, 43922, 65883, 87844, 109805, 131766, 153727, 197649, 219610, 263532, 307454, 329415, 395298, 439220, 461181, 614908, 658830, 768635, 790596, 922362, 988245, 1317660, 1383543, 1537270, 1844724, 1976490, 2305905, 2767086, 3074540, 3952980, 4611810, 5534172, 6917715, 9223620, 13835430, 27670860]

約数ペア:

[(1, 27670860), (2, 13835430), (3, 9223620), (4, 6917715), (5, 5534172), (6, 4611810), (7, 3952980), (9, 3074540), (10, 2767086), (12, 2305905), (14, 1976490), (15, 1844724), (18, 1537270), (20, 1383543), (21, 1317660), (28, 988245), (30, 922362), (35, 790596), (36, 768635), (42, 658830), (45, 614908), (60, 461181), (63, 439220), (70, 395298), (84, 329415), (90, 307454), (105, 263532), (126, 219610), (140, 197649), (180, 153727), (210, 131766), (252, 109805), (315, 87844), (420, 65883), (630, 43922), (1260, 21961)]