151639380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 490089600

約数和(自身を除く): 338450220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 101, 114, 171, 180, 190, 202, 228, 285, 303, 342, 380, 404, 439, 505, 570, 606, 684, 855, 878, 909, 1010, 1140, 1212, 1317, 1515, 1710, 1756, 1818, 1919, 2020, 2195, 2634, 3030, 3420, 3636, 3838, 3951, 4390, 4545, 5268, 5757, 6060, 6585, 7676, 7902, 8341, 8780, 9090, 9595, 11514, 13170, 15804, 16682, 17271, 18180, 19190, 19755, 23028, 25023, 26340, 28785, 33364, 34542, 38380, 39510, 41705, 44339, 50046, 57570, 69084, 75069, 79020, 83410, 86355, 88678, 100092, 115140, 125115, 133017, 150138, 166820, 172710, 177356, 221695, 250230, 266034, 300276, 345420, 375345, 399051, 443390, 500460, 532068, 665085, 750690, 798102, 842441, 886780, 1330170, 1501380, 1596204, 1684882, 1995255, 2527323, 2660340, 3369764, 3990510, 4212205, 5054646, 7581969, 7981020, 8424410, 10109292, 12636615, 15163938, 16848820, 25273230, 30327876, 37909845, 50546460, 75819690, 151639380]

約数ペア:

[(1, 151639380), (2, 75819690), (3, 50546460), (4, 37909845), (5, 30327876), (6, 25273230), (9, 16848820), (10, 15163938), (12, 12636615), (15, 10109292), (18, 8424410), (19, 7981020), (20, 7581969), (30, 5054646), (36, 4212205), (38, 3990510), (45, 3369764), (57, 2660340), (60, 2527323), (76, 1995255), (90, 1684882), (95, 1596204), (101, 1501380), (114, 1330170), (171, 886780), (180, 842441), (190, 798102), (202, 750690), (228, 665085), (285, 532068), (303, 500460), (342, 443390), (380, 399051), (404, 375345), (439, 345420), (505, 300276), (570, 266034), (606, 250230), (684, 221695), (855, 177356), (878, 172710), (909, 166820), (1010, 150138), (1140, 133017), (1212, 125115), (1317, 115140), (1515, 100092), (1710, 88678), (1756, 86355), (1818, 83410), (1919, 79020), (2020, 75069), (2195, 69084), (2634, 57570), (3030, 50046), (3420, 44339), (3636, 41705), (3838, 39510), (3951, 38380), (4390, 34542), (4545, 33364), (5268, 28785), (5757, 26340), (6060, 25023), (6585, 23028), (7676, 19755), (7902, 19190), (8341, 18180), (8780, 17271), (9090, 16682), (9595, 15804), (11514, 13170)]