118971800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^2\times {\mathrm{619}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 286281900

約数和(自身を除く): 167310100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 619, 620, 775, 961, 1238, 1240, 1550, 1922, 2476, 3095, 3100, 3844, 4805, 4952, 6190, 6200, 7688, 9610, 12380, 15475, 19189, 19220, 24025, 24760, 30950, 38378, 38440, 48050, 61900, 76756, 95945, 96100, 123800, 153512, 191890, 192200, 383780, 479725, 594859, 767560, 959450, 1189718, 1918900, 2379436, 2974295, 3837800, 4758872, 5948590, 11897180, 14871475, 23794360, 29742950, 59485900, 118971800]

約数ペア:

[(1, 118971800), (2, 59485900), (4, 29742950), (5, 23794360), (8, 14871475), (10, 11897180), (20, 5948590), (25, 4758872), (31, 3837800), (40, 2974295), (50, 2379436), (62, 1918900), (100, 1189718), (124, 959450), (155, 767560), (200, 594859), (248, 479725), (310, 383780), (619, 192200), (620, 191890), (775, 153512), (961, 123800), (1238, 96100), (1240, 95945), (1550, 76756), (1922, 61900), (2476, 48050), (3095, 38440), (3100, 38378), (3844, 30950), (4805, 24760), (4952, 24025), (6190, 19220), (6200, 19189), (7688, 15475), (9610, 12380)]