67509540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 236396160

約数和(自身を除く): 168886620

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, 180, 210, 252, 262, 315, 393, 409, 420, 524, 630, 655, 786, 818, 917, 1179, 1227, 1260, 1310, 1572, 1636, 1834, 1965, 2045, 2358, 2454, 2620, 2751, 2863, 3668, 3681, 3930, 4090, 4585, 4716, 4908, 5502, 5726, 5895, 6135, 7362, 7860, 8180, 8253, 8589, 9170, 11004, 11452, 11790, 12270, 13755, 14315, 14724, 16506, 17178, 18340, 18405, 23580, 24540, 25767, 27510, 28630, 33012, 34356, 36810, 41265, 42945, 51534, 53579, 55020, 57260, 73620, 82530, 85890, 103068, 107158, 128835, 160737, 165060, 171780, 214316, 257670, 267895, 321474, 375053, 482211, 515340, 535790, 642948, 750106, 803685, 964422, 1071580, 1125159, 1500212, 1607370, 1875265, 1928844, 2250318, 2411055, 3214740, 3375477, 3750530, 4500636, 4822110, 5625795, 6750954, 7501060, 9644220, 11251590, 13501908, 16877385, 22503180, 33754770, 67509540]

約数ペア:

[(1, 67509540), (2, 33754770), (3, 22503180), (4, 16877385), (5, 13501908), (6, 11251590), (7, 9644220), (9, 7501060), (10, 6750954), (12, 5625795), (14, 4822110), (15, 4500636), (18, 3750530), (20, 3375477), (21, 3214740), (28, 2411055), (30, 2250318), (35, 1928844), (36, 1875265), (42, 1607370), (45, 1500212), (60, 1125159), (63, 1071580), (70, 964422), (84, 803685), (90, 750106), (105, 642948), (126, 535790), (131, 515340), (140, 482211), (180, 375053), (210, 321474), (252, 267895), (262, 257670), (315, 214316), (393, 171780), (409, 165060), (420, 160737), (524, 128835), (630, 107158), (655, 103068), (786, 85890), (818, 82530), (917, 73620), (1179, 57260), (1227, 55020), (1260, 53579), (1310, 51534), (1572, 42945), (1636, 41265), (1834, 36810), (1965, 34356), (2045, 33012), (2358, 28630), (2454, 27510), (2620, 25767), (2751, 24540), (2863, 23580), (3668, 18405), (3681, 18340), (3930, 17178), (4090, 16506), (4585, 14724), (4716, 14315), (4908, 13755), (5502, 12270), (5726, 11790), (5895, 11452), (6135, 11004), (7362, 9170), (7860, 8589), (8180, 8253)]