139995450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^3\times {\mathrm{907}}^1$

素因数の和:946

約数の個数: 144

約数和(自身を含む): 439108800

約数和(自身を除く): 299113350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 126, 147, 150, 175, 210, 225, 245, 294, 315, 343, 350, 441, 450, 490, 525, 630, 686, 735, 882, 907, 1029, 1050, 1225, 1470, 1575, 1715, 1814, 2058, 2205, 2450, 2721, 3087, 3150, 3430, 3675, 4410, 4535, 5145, 5442, 6174, 6349, 7350, 8163, 8575, 9070, 10290, 11025, 12698, 13605, 15435, 16326, 17150, 19047, 22050, 22675, 25725, 27210, 30870, 31745, 38094, 40815, 44443, 45350, 51450, 57141, 63490, 68025, 77175, 81630, 88886, 95235, 114282, 133329, 136050, 154350, 158725, 190470, 204075, 222215, 266658, 285705, 311101, 317450, 399987, 408150, 444430, 476175, 571410, 622202, 666645, 799974, 933303, 952350, 1111075, 1333290, 1428525, 1555505, 1866606, 1999935, 2222150, 2799909, 2857050, 3111010, 3333225, 3999870, 4666515, 5599818, 6666450, 7777525, 9333030, 9999675, 13999545, 15555050, 19999350, 23332575, 27999090, 46665150, 69997725, 139995450]

約数ペア:

[(1, 139995450), (2, 69997725), (3, 46665150), (5, 27999090), (6, 23332575), (7, 19999350), (9, 15555050), (10, 13999545), (14, 9999675), (15, 9333030), (18, 7777525), (21, 6666450), (25, 5599818), (30, 4666515), (35, 3999870), (42, 3333225), (45, 3111010), (49, 2857050), (50, 2799909), (63, 2222150), (70, 1999935), (75, 1866606), (90, 1555505), (98, 1428525), (105, 1333290), (126, 1111075), (147, 952350), (150, 933303), (175, 799974), (210, 666645), (225, 622202), (245, 571410), (294, 476175), (315, 444430), (343, 408150), (350, 399987), (441, 317450), (450, 311101), (490, 285705), (525, 266658), (630, 222215), (686, 204075), (735, 190470), (882, 158725), (907, 154350), (1029, 136050), (1050, 133329), (1225, 114282), (1470, 95235), (1575, 88886), (1715, 81630), (1814, 77175), (2058, 68025), (2205, 63490), (2450, 57141), (2721, 51450), (3087, 45350), (3150, 44443), (3430, 40815), (3675, 38094), (4410, 31745), (4535, 30870), (5145, 27210), (5442, 25725), (6174, 22675), (6349, 22050), (7350, 19047), (8163, 17150), (8575, 16326), (9070, 15435), (10290, 13605), (11025, 12698)]