86997540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 286820352

約数和(自身を除く): 199822812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 127, 140, 147, 196, 210, 233, 245, 254, 294, 381, 420, 466, 490, 508, 588, 635, 699, 735, 762, 889, 932, 980, 1165, 1270, 1398, 1470, 1524, 1631, 1778, 1905, 2330, 2540, 2667, 2796, 2940, 3262, 3495, 3556, 3810, 4445, 4660, 4893, 5334, 6223, 6524, 6990, 7620, 8155, 8890, 9786, 10668, 11417, 12446, 13335, 13980, 16310, 17780, 18669, 19572, 22834, 24465, 24892, 26670, 29591, 31115, 32620, 34251, 37338, 45668, 48930, 53340, 57085, 59182, 62230, 68502, 74676, 88773, 93345, 97860, 114170, 118364, 124460, 137004, 147955, 171255, 177546, 186690, 207137, 228340, 295910, 342510, 355092, 373380, 414274, 443865, 591820, 621411, 685020, 828548, 887730, 1035685, 1242822, 1449959, 1775460, 2071370, 2485644, 2899918, 3107055, 4142740, 4349877, 5799836, 6214110, 7249795, 8699754, 12428220, 14499590, 17399508, 21749385, 28999180, 43498770, 86997540]

約数ペア:

[(1, 86997540), (2, 43498770), (3, 28999180), (4, 21749385), (5, 17399508), (6, 14499590), (7, 12428220), (10, 8699754), (12, 7249795), (14, 6214110), (15, 5799836), (20, 4349877), (21, 4142740), (28, 3107055), (30, 2899918), (35, 2485644), (42, 2071370), (49, 1775460), (60, 1449959), (70, 1242822), (84, 1035685), (98, 887730), (105, 828548), (127, 685020), (140, 621411), (147, 591820), (196, 443865), (210, 414274), (233, 373380), (245, 355092), (254, 342510), (294, 295910), (381, 228340), (420, 207137), (466, 186690), (490, 177546), (508, 171255), (588, 147955), (635, 137004), (699, 124460), (735, 118364), (762, 114170), (889, 97860), (932, 93345), (980, 88773), (1165, 74676), (1270, 68502), (1398, 62230), (1470, 59182), (1524, 57085), (1631, 53340), (1778, 48930), (1905, 45668), (2330, 37338), (2540, 34251), (2667, 32620), (2796, 31115), (2940, 29591), (3262, 26670), (3495, 24892), (3556, 24465), (3810, 22834), (4445, 19572), (4660, 18669), (4893, 17780), (5334, 16310), (6223, 13980), (6524, 13335), (6990, 12446), (7620, 11417), (8155, 10668), (8890, 9786)]