157302180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{953}}^1$

素因数の和:1106

約数の個数: 144

約数和(自身を含む): 550053504

約数和(自身を除く): 392751324

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, 420, 524, 630, 655, 786, 917, 953, 1179, 1260, 1310, 1572, 1834, 1906, 1965, 2358, 2620, 2751, 2859, 3668, 3812, 3930, 4585, 4716, 4765, 5502, 5718, 5895, 6671, 7860, 8253, 8577, 9170, 9530, 11004, 11436, 11790, 13342, 13755, 14295, 16506, 17154, 18340, 19060, 20013, 23580, 26684, 27510, 28590, 33012, 33355, 34308, 40026, 41265, 42885, 55020, 57180, 60039, 66710, 80052, 82530, 85770, 100065, 120078, 124843, 133420, 165060, 171540, 200130, 240156, 249686, 300195, 374529, 400260, 499372, 600390, 624215, 749058, 873901, 1123587, 1200780, 1248430, 1498116, 1747802, 1872645, 2247174, 2496860, 2621703, 3495604, 3745290, 4369505, 4494348, 5243406, 5617935, 7490580, 7865109, 8739010, 10486812, 11235870, 13108515, 15730218, 17478020, 22471740, 26217030, 31460436, 39325545, 52434060, 78651090, 157302180]

約数ペア:

[(1, 157302180), (2, 78651090), (3, 52434060), (4, 39325545), (5, 31460436), (6, 26217030), (7, 22471740), (9, 17478020), (10, 15730218), (12, 13108515), (14, 11235870), (15, 10486812), (18, 8739010), (20, 7865109), (21, 7490580), (28, 5617935), (30, 5243406), (35, 4494348), (36, 4369505), (42, 3745290), (45, 3495604), (60, 2621703), (63, 2496860), (70, 2247174), (84, 1872645), (90, 1747802), (105, 1498116), (126, 1248430), (131, 1200780), (140, 1123587), (180, 873901), (210, 749058), (252, 624215), (262, 600390), (315, 499372), (393, 400260), (420, 374529), (524, 300195), (630, 249686), (655, 240156), (786, 200130), (917, 171540), (953, 165060), (1179, 133420), (1260, 124843), (1310, 120078), (1572, 100065), (1834, 85770), (1906, 82530), (1965, 80052), (2358, 66710), (2620, 60039), (2751, 57180), (2859, 55020), (3668, 42885), (3812, 41265), (3930, 40026), (4585, 34308), (4716, 33355), (4765, 33012), (5502, 28590), (5718, 27510), (5895, 26684), (6671, 23580), (7860, 20013), (8253, 19060), (8577, 18340), (9170, 17154), (9530, 16506), (11004, 14295), (11436, 13755), (11790, 13342)]