149500880

素因数分解:

$2^4\times 5^1\times {\mathrm{619}}^1\times {\mathrm{3019}}^1$

素因数の和:3651

約数の個数: 40

約数和(自身を含む): 348266400

約数和(自身を除く): 198765520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 619, 1238, 2476, 3019, 3095, 4952, 6038, 6190, 9904, 12076, 12380, 15095, 24152, 24760, 30190, 48304, 49520, 60380, 120760, 241520, 1868761, 3737522, 7475044, 9343805, 14950088, 18687610, 29900176, 37375220, 74750440, 149500880]

約数ペア:

[(1, 149500880), (2, 74750440), (4, 37375220), (5, 29900176), (8, 18687610), (10, 14950088), (16, 9343805), (20, 7475044), (40, 3737522), (80, 1868761), (619, 241520), (1238, 120760), (2476, 60380), (3019, 49520), (3095, 48304), (4952, 30190), (6038, 24760), (6190, 24152), (9904, 15095), (12076, 12380)]