221288550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2887}}^1$

素因数の和:2982

約数の個数: 96

約数和(自身を含む): 636006912

約数和(自身を除く): 414718362

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 73, 75, 105, 146, 150, 175, 210, 219, 350, 365, 438, 511, 525, 730, 1022, 1050, 1095, 1533, 1825, 2190, 2555, 2887, 3066, 3650, 5110, 5475, 5774, 7665, 8661, 10950, 12775, 14435, 15330, 17322, 20209, 25550, 28870, 38325, 40418, 43305, 60627, 72175, 76650, 86610, 101045, 121254, 144350, 202090, 210751, 216525, 303135, 421502, 433050, 505225, 606270, 632253, 1010450, 1053755, 1264506, 1475257, 1515675, 2107510, 2950514, 3031350, 3161265, 4425771, 5268775, 6322530, 7376285, 8851542, 10537550, 14752570, 15806325, 22128855, 31612650, 36881425, 44257710, 73762850, 110644275, 221288550]

約数ペア:

[(1, 221288550), (2, 110644275), (3, 73762850), (5, 44257710), (6, 36881425), (7, 31612650), (10, 22128855), (14, 15806325), (15, 14752570), (21, 10537550), (25, 8851542), (30, 7376285), (35, 6322530), (42, 5268775), (50, 4425771), (70, 3161265), (73, 3031350), (75, 2950514), (105, 2107510), (146, 1515675), (150, 1475257), (175, 1264506), (210, 1053755), (219, 1010450), (350, 632253), (365, 606270), (438, 505225), (511, 433050), (525, 421502), (730, 303135), (1022, 216525), (1050, 210751), (1095, 202090), (1533, 144350), (1825, 121254), (2190, 101045), (2555, 86610), (2887, 76650), (3066, 72175), (3650, 60627), (5110, 43305), (5475, 40418), (5774, 38325), (7665, 28870), (8661, 25550), (10950, 20209), (12775, 17322), (14435, 15330)]