118152020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2749}}^1$

素因数の和:3072

約数の個数: 48

約数和(自身を含む): 284592000

約数和(自身を除く): 166439980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 2149, 2749, 3070, 4298, 5498, 6140, 8596, 10745, 10996, 13745, 19243, 21490, 27490, 38486, 42980, 54980, 76972, 96215, 192430, 384860, 843943, 1687886, 3375772, 4219715, 5907601, 8439430, 11815202, 16878860, 23630404, 29538005, 59076010, 118152020]

約数ペア:

[(1, 118152020), (2, 59076010), (4, 29538005), (5, 23630404), (7, 16878860), (10, 11815202), (14, 8439430), (20, 5907601), (28, 4219715), (35, 3375772), (70, 1687886), (140, 843943), (307, 384860), (614, 192430), (1228, 96215), (1535, 76972), (2149, 54980), (2749, 42980), (3070, 38486), (4298, 27490), (5498, 21490), (6140, 19243), (8596, 13745), (10745, 10996)]