27722940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 89510400

約数和(自身を除く): 61787460

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, 149, 210, 298, 420, 443, 447, 596, 745, 886, 894, 1043, 1329, 1490, 1772, 1788, 2086, 2215, 2235, 2658, 2980, 3101, 3129, 4172, 4430, 4470, 5215, 5316, 6202, 6258, 6645, 8860, 8940, 9303, 10430, 12404, 12516, 13290, 15505, 15645, 18606, 20860, 26580, 31010, 31290, 37212, 46515, 62020, 62580, 66007, 93030, 132014, 186060, 198021, 264028, 330035, 396042, 462049, 660070, 792084, 924098, 990105, 1320140, 1386147, 1848196, 1980210, 2310245, 2772294, 3960420, 4620490, 5544588, 6930735, 9240980, 13861470, 27722940]

約数ペア:

[(1, 27722940), (2, 13861470), (3, 9240980), (4, 6930735), (5, 5544588), (6, 4620490), (7, 3960420), (10, 2772294), (12, 2310245), (14, 1980210), (15, 1848196), (20, 1386147), (21, 1320140), (28, 990105), (30, 924098), (35, 792084), (42, 660070), (60, 462049), (70, 396042), (84, 330035), (105, 264028), (140, 198021), (149, 186060), (210, 132014), (298, 93030), (420, 66007), (443, 62580), (447, 62020), (596, 46515), (745, 37212), (886, 31290), (894, 31010), (1043, 26580), (1329, 20860), (1490, 18606), (1772, 15645), (1788, 15505), (2086, 13290), (2215, 12516), (2235, 12404), (2658, 10430), (2980, 9303), (3101, 8940), (3129, 8860), (4172, 6645), (4430, 6258), (4470, 6202), (5215, 5316)]