38687460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13159}}^1$

素因数の和:13185

約数の個数: 72

約数和(自身を含む): 126020160

約数和(自身を除く): 87332700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 13159, 26318, 39477, 52636, 65795, 78954, 92113, 131590, 157908, 184226, 197385, 263180, 276339, 368452, 394770, 460565, 552678, 644791, 789540, 921130, 1105356, 1289582, 1381695, 1842260, 1934373, 2579164, 2763390, 3223955, 3868746, 5526780, 6447910, 7737492, 9671865, 12895820, 19343730, 38687460]

約数ペア:

[(1, 38687460), (2, 19343730), (3, 12895820), (4, 9671865), (5, 7737492), (6, 6447910), (7, 5526780), (10, 3868746), (12, 3223955), (14, 2763390), (15, 2579164), (20, 1934373), (21, 1842260), (28, 1381695), (30, 1289582), (35, 1105356), (42, 921130), (49, 789540), (60, 644791), (70, 552678), (84, 460565), (98, 394770), (105, 368452), (140, 276339), (147, 263180), (196, 197385), (210, 184226), (245, 157908), (294, 131590), (420, 92113), (490, 78954), (588, 65795), (735, 52636), (980, 39477), (1470, 26318), (2940, 13159)]