27565020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 96864768

約数和(自身を除く): 69299748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 131, 140, 167, 180, 210, 252, 262, 315, 334, 393, 420, 501, 524, 630, 655, 668, 786, 835, 917, 1002, 1169, 1179, 1260, 1310, 1503, 1572, 1670, 1834, 1965, 2004, 2338, 2358, 2505, 2620, 2751, 3006, 3340, 3507, 3668, 3930, 4585, 4676, 4716, 5010, 5502, 5845, 5895, 6012, 7014, 7515, 7860, 8253, 9170, 10020, 10521, 11004, 11690, 11790, 13755, 14028, 15030, 16506, 17535, 18340, 21042, 21877, 23380, 23580, 27510, 30060, 33012, 35070, 41265, 42084, 43754, 52605, 55020, 65631, 70140, 82530, 87508, 105210, 109385, 131262, 153139, 165060, 196893, 210420, 218770, 262524, 306278, 328155, 393786, 437540, 459417, 612556, 656310, 765695, 787572, 918834, 984465, 1312620, 1378251, 1531390, 1837668, 1968930, 2297085, 2756502, 3062780, 3937860, 4594170, 5513004, 6891255, 9188340, 13782510, 27565020]

約数ペア:

[(1, 27565020), (2, 13782510), (3, 9188340), (4, 6891255), (5, 5513004), (6, 4594170), (7, 3937860), (9, 3062780), (10, 2756502), (12, 2297085), (14, 1968930), (15, 1837668), (18, 1531390), (20, 1378251), (21, 1312620), (28, 984465), (30, 918834), (35, 787572), (36, 765695), (42, 656310), (45, 612556), (60, 459417), (63, 437540), (70, 393786), (84, 328155), (90, 306278), (105, 262524), (126, 218770), (131, 210420), (140, 196893), (167, 165060), (180, 153139), (210, 131262), (252, 109385), (262, 105210), (315, 87508), (334, 82530), (393, 70140), (420, 65631), (501, 55020), (524, 52605), (630, 43754), (655, 42084), (668, 41265), (786, 35070), (835, 33012), (917, 30060), (1002, 27510), (1169, 23580), (1179, 23380), (1260, 21877), (1310, 21042), (1503, 18340), (1572, 17535), (1670, 16506), (1834, 15030), (1965, 14028), (2004, 13755), (2338, 11790), (2358, 11690), (2505, 11004), (2620, 10521), (2751, 10020), (3006, 9170), (3340, 8253), (3507, 7860), (3668, 7515), (3930, 7014), (4585, 6012), (4676, 5895), (4716, 5845), (5010, 5502)]