4181100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 15165696

約数和(自身を除く): 10984596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 181, 210, 220, 231, 275, 300, 308, 330, 350, 362, 385, 420, 462, 525, 543, 550, 660, 700, 724, 770, 825, 905, 924, 1050, 1086, 1100, 1155, 1267, 1540, 1650, 1810, 1925, 1991, 2100, 2172, 2310, 2534, 2715, 3300, 3620, 3801, 3850, 3982, 4525, 4620, 5068, 5430, 5775, 5973, 6335, 7602, 7700, 7964, 9050, 9955, 10860, 11550, 11946, 12670, 13575, 13937, 15204, 18100, 19005, 19910, 23100, 23892, 25340, 27150, 27874, 29865, 31675, 38010, 39820, 41811, 49775, 54300, 55748, 59730, 63350, 69685, 76020, 83622, 95025, 99550, 119460, 126700, 139370, 149325, 167244, 190050, 199100, 209055, 278740, 298650, 348425, 380100, 418110, 597300, 696850, 836220, 1045275, 1393700, 2090550, 4181100]

約数ペア:

[(1, 4181100), (2, 2090550), (3, 1393700), (4, 1045275), (5, 836220), (6, 696850), (7, 597300), (10, 418110), (11, 380100), (12, 348425), (14, 298650), (15, 278740), (20, 209055), (21, 199100), (22, 190050), (25, 167244), (28, 149325), (30, 139370), (33, 126700), (35, 119460), (42, 99550), (44, 95025), (50, 83622), (55, 76020), (60, 69685), (66, 63350), (70, 59730), (75, 55748), (77, 54300), (84, 49775), (100, 41811), (105, 39820), (110, 38010), (132, 31675), (140, 29865), (150, 27874), (154, 27150), (165, 25340), (175, 23892), (181, 23100), (210, 19910), (220, 19005), (231, 18100), (275, 15204), (300, 13937), (308, 13575), (330, 12670), (350, 11946), (362, 11550), (385, 10860), (420, 9955), (462, 9050), (525, 7964), (543, 7700), (550, 7602), (660, 6335), (700, 5973), (724, 5775), (770, 5430), (825, 5068), (905, 4620), (924, 4525), (1050, 3982), (1086, 3850), (1100, 3801), (1155, 3620), (1267, 3300), (1540, 2715), (1650, 2534), (1810, 2310), (1925, 2172), (1991, 2100)]