16672950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 52615680

約数和(自身を除く): 35942730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 67, 70, 75, 79, 90, 105, 126, 134, 150, 158, 175, 201, 210, 225, 237, 315, 335, 350, 395, 402, 450, 469, 474, 525, 553, 603, 630, 670, 711, 790, 938, 1005, 1050, 1106, 1185, 1206, 1407, 1422, 1575, 1659, 1675, 1975, 2010, 2345, 2370, 2765, 2814, 3015, 3150, 3318, 3350, 3555, 3950, 4221, 4690, 4977, 5025, 5293, 5530, 5925, 6030, 7035, 7110, 8295, 8442, 9954, 10050, 10586, 11725, 11850, 13825, 14070, 15075, 15879, 16590, 17775, 21105, 23450, 24885, 26465, 27650, 30150, 31758, 35175, 35550, 37051, 41475, 42210, 47637, 49770, 52930, 70350, 74102, 79395, 82950, 95274, 105525, 111153, 124425, 132325, 158790, 185255, 211050, 222306, 238185, 248850, 264650, 333459, 370510, 396975, 476370, 555765, 666918, 793950, 926275, 1111530, 1190925, 1667295, 1852550, 2381850, 2778825, 3334590, 5557650, 8336475, 16672950]

約数ペア:

[(1, 16672950), (2, 8336475), (3, 5557650), (5, 3334590), (6, 2778825), (7, 2381850), (9, 1852550), (10, 1667295), (14, 1190925), (15, 1111530), (18, 926275), (21, 793950), (25, 666918), (30, 555765), (35, 476370), (42, 396975), (45, 370510), (50, 333459), (63, 264650), (67, 248850), (70, 238185), (75, 222306), (79, 211050), (90, 185255), (105, 158790), (126, 132325), (134, 124425), (150, 111153), (158, 105525), (175, 95274), (201, 82950), (210, 79395), (225, 74102), (237, 70350), (315, 52930), (335, 49770), (350, 47637), (395, 42210), (402, 41475), (450, 37051), (469, 35550), (474, 35175), (525, 31758), (553, 30150), (603, 27650), (630, 26465), (670, 24885), (711, 23450), (790, 21105), (938, 17775), (1005, 16590), (1050, 15879), (1106, 15075), (1185, 14070), (1206, 13825), (1407, 11850), (1422, 11725), (1575, 10586), (1659, 10050), (1675, 9954), (1975, 8442), (2010, 8295), (2345, 7110), (2370, 7035), (2765, 6030), (2814, 5925), (3015, 5530), (3150, 5293), (3318, 5025), (3350, 4977), (3555, 4690), (3950, 4221)]