131753580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{313699}}^1$

素因数の和:313718

約数の個数: 48

約数和(自身を含む): 421612800

約数和(自身を除く): 289859220

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, 210, 420, 313699, 627398, 941097, 1254796, 1568495, 1882194, 2195893, 3136990, 3764388, 4391786, 4705485, 6273980, 6587679, 8783572, 9410970, 10979465, 13175358, 18821940, 21958930, 26350716, 32938395, 43917860, 65876790, 131753580]

約数ペア:

[(1, 131753580), (2, 65876790), (3, 43917860), (4, 32938395), (5, 26350716), (6, 21958930), (7, 18821940), (10, 13175358), (12, 10979465), (14, 9410970), (15, 8783572), (20, 6587679), (21, 6273980), (28, 4705485), (30, 4391786), (35, 3764388), (42, 3136990), (60, 2195893), (70, 1882194), (84, 1568495), (105, 1254796), (140, 941097), (210, 627398), (420, 313699)]