770903910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64403}}^1$

素因数の和:64442

約数の個数: 96

約数和(自身を含む): 2411285760

約数和(自身を除く): 1640381850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 64403, 128806, 193209, 322015, 386418, 450821, 579627, 644030, 901642, 966045, 1159254, 1223657, 1352463, 1932090, 2254105, 2447314, 2704926, 2898135, 3670971, 4057389, 4508210, 5796270, 6118285, 6762315, 7341942, 8114778, 8565599, 11012913, 12236570, 13524630, 17131198, 18354855, 20286945, 22025826, 25696797, 36709710, 40573890, 42827995, 51393594, 55064565, 77090391, 85655990, 110129130, 128483985, 154180782, 256967970, 385451955, 770903910]

約数ペア:

[(1, 770903910), (2, 385451955), (3, 256967970), (5, 154180782), (6, 128483985), (7, 110129130), (9, 85655990), (10, 77090391), (14, 55064565), (15, 51393594), (18, 42827995), (19, 40573890), (21, 36709710), (30, 25696797), (35, 22025826), (38, 20286945), (42, 18354855), (45, 17131198), (57, 13524630), (63, 12236570), (70, 11012913), (90, 8565599), (95, 8114778), (105, 7341942), (114, 6762315), (126, 6118285), (133, 5796270), (171, 4508210), (190, 4057389), (210, 3670971), (266, 2898135), (285, 2704926), (315, 2447314), (342, 2254105), (399, 1932090), (570, 1352463), (630, 1223657), (665, 1159254), (798, 966045), (855, 901642), (1197, 644030), (1330, 579627), (1710, 450821), (1995, 386418), (2394, 322015), (3990, 193209), (5985, 128806), (11970, 64403)]