38697540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 124723200

約数和(自身を除く): 86025660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 463, 597, 796, 926, 995, 1194, 1389, 1393, 1852, 1990, 2315, 2388, 2778, 2786, 2985, 3241, 3980, 4179, 4630, 5556, 5572, 5970, 6482, 6945, 6965, 8358, 9260, 9723, 11940, 12964, 13890, 13930, 16205, 16716, 19446, 20895, 27780, 27860, 32410, 38892, 41790, 48615, 64820, 83580, 92137, 97230, 184274, 194460, 276411, 368548, 460685, 552822, 644959, 921370, 1105644, 1289918, 1382055, 1842740, 1934877, 2579836, 2764110, 3224795, 3869754, 5528220, 6449590, 7739508, 9674385, 12899180, 19348770, 38697540]

約数ペア:

[(1, 38697540), (2, 19348770), (3, 12899180), (4, 9674385), (5, 7739508), (6, 6449590), (7, 5528220), (10, 3869754), (12, 3224795), (14, 2764110), (15, 2579836), (20, 1934877), (21, 1842740), (28, 1382055), (30, 1289918), (35, 1105644), (42, 921370), (60, 644959), (70, 552822), (84, 460685), (105, 368548), (140, 276411), (199, 194460), (210, 184274), (398, 97230), (420, 92137), (463, 83580), (597, 64820), (796, 48615), (926, 41790), (995, 38892), (1194, 32410), (1389, 27860), (1393, 27780), (1852, 20895), (1990, 19446), (2315, 16716), (2388, 16205), (2778, 13930), (2786, 13890), (2985, 12964), (3241, 11940), (3980, 9723), (4179, 9260), (4630, 8358), (5556, 6965), (5572, 6945), (5970, 6482)]