1954016820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7793}}^1$

素因数の和:8014

約数の個数: 144

約数和(自身を含む): 6808838400

約数和(自身を除く): 4854821580

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, 140, 180, 199, 210, 252, 315, 398, 420, 597, 630, 796, 995, 1194, 1260, 1393, 1791, 1990, 2388, 2786, 2985, 3582, 3980, 4179, 5572, 5970, 6965, 7164, 7793, 8358, 8955, 11940, 12537, 13930, 15586, 16716, 17910, 20895, 23379, 25074, 27860, 31172, 35820, 38965, 41790, 46758, 50148, 54551, 62685, 70137, 77930, 83580, 93516, 109102, 116895, 125370, 140274, 155860, 163653, 218204, 233790, 250740, 272755, 280548, 327306, 350685, 467580, 490959, 545510, 654612, 701370, 818265, 981918, 1091020, 1402740, 1550807, 1636530, 1963836, 2454795, 3101614, 3273060, 4652421, 4909590, 6203228, 7754035, 9304842, 9819180, 10855649, 13957263, 15508070, 18609684, 21711298, 23262105, 27914526, 31016140, 32566947, 43422596, 46524210, 54278245, 55829052, 65133894, 69786315, 93048420, 97700841, 108556490, 130267788, 139572630, 162834735, 195401682, 217112980, 279145260, 325669470, 390803364, 488504205, 651338940, 977008410, 1954016820]

約数ペア:

[(1, 1954016820), (2, 977008410), (3, 651338940), (4, 488504205), (5, 390803364), (6, 325669470), (7, 279145260), (9, 217112980), (10, 195401682), (12, 162834735), (14, 139572630), (15, 130267788), (18, 108556490), (20, 97700841), (21, 93048420), (28, 69786315), (30, 65133894), (35, 55829052), (36, 54278245), (42, 46524210), (45, 43422596), (60, 32566947), (63, 31016140), (70, 27914526), (84, 23262105), (90, 21711298), (105, 18609684), (126, 15508070), (140, 13957263), (180, 10855649), (199, 9819180), (210, 9304842), (252, 7754035), (315, 6203228), (398, 4909590), (420, 4652421), (597, 3273060), (630, 3101614), (796, 2454795), (995, 1963836), (1194, 1636530), (1260, 1550807), (1393, 1402740), (1791, 1091020), (1990, 981918), (2388, 818265), (2786, 701370), (2985, 654612), (3582, 545510), (3980, 490959), (4179, 467580), (5572, 350685), (5970, 327306), (6965, 280548), (7164, 272755), (7793, 250740), (8358, 233790), (8955, 218204), (11940, 163653), (12537, 155860), (13930, 140274), (15586, 125370), (16716, 116895), (17910, 109102), (20895, 93516), (23379, 83580), (25074, 77930), (27860, 70137), (31172, 62685), (35820, 54551), (38965, 50148), (41790, 46758)]