251384100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4481}}^1$

素因数の和:4526

約数の個数: 144

約数和(自身を含む): 840321216

約数和(自身を除く): 588937116

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 25, 30, 33, 34, 44, 50, 51, 55, 60, 66, 68, 75, 85, 100, 102, 110, 132, 150, 165, 170, 187, 204, 220, 255, 275, 300, 330, 340, 374, 425, 510, 550, 561, 660, 748, 825, 850, 935, 1020, 1100, 1122, 1275, 1650, 1700, 1870, 2244, 2550, 2805, 3300, 3740, 4481, 4675, 5100, 5610, 8962, 9350, 11220, 13443, 14025, 17924, 18700, 22405, 26886, 28050, 44810, 49291, 53772, 56100, 67215, 76177, 89620, 98582, 112025, 134430, 147873, 152354, 197164, 224050, 228531, 246455, 268860, 295746, 304708, 336075, 380885, 448100, 457062, 492910, 591492, 672150, 739365, 761770, 837947, 914124, 985820, 1142655, 1232275, 1344300, 1478730, 1523540, 1675894, 1904425, 2285310, 2464550, 2513841, 2957460, 3351788, 3696825, 3808850, 4189735, 4570620, 4929100, 5027682, 5713275, 7393650, 7617700, 8379470, 10055364, 11426550, 12569205, 14787300, 16758940, 20948675, 22853100, 25138410, 41897350, 50276820, 62846025, 83794700, 125692050, 251384100]

約数ペア:

[(1, 251384100), (2, 125692050), (3, 83794700), (4, 62846025), (5, 50276820), (6, 41897350), (10, 25138410), (11, 22853100), (12, 20948675), (15, 16758940), (17, 14787300), (20, 12569205), (22, 11426550), (25, 10055364), (30, 8379470), (33, 7617700), (34, 7393650), (44, 5713275), (50, 5027682), (51, 4929100), (55, 4570620), (60, 4189735), (66, 3808850), (68, 3696825), (75, 3351788), (85, 2957460), (100, 2513841), (102, 2464550), (110, 2285310), (132, 1904425), (150, 1675894), (165, 1523540), (170, 1478730), (187, 1344300), (204, 1232275), (220, 1142655), (255, 985820), (275, 914124), (300, 837947), (330, 761770), (340, 739365), (374, 672150), (425, 591492), (510, 492910), (550, 457062), (561, 448100), (660, 380885), (748, 336075), (825, 304708), (850, 295746), (935, 268860), (1020, 246455), (1100, 228531), (1122, 224050), (1275, 197164), (1650, 152354), (1700, 147873), (1870, 134430), (2244, 112025), (2550, 98582), (2805, 89620), (3300, 76177), (3740, 67215), (4481, 56100), (4675, 53772), (5100, 49291), (5610, 44810), (8962, 28050), (9350, 26886), (11220, 22405), (13443, 18700), (14025, 17924)]