1650876780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{6113}}^1$

素因数の和:6775

約数の個数: 96

約数和(自身を含む): 5291887104

約数和(自身を除く): 3641010324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 643, 1286, 1929, 2572, 3215, 3858, 4501, 6113, 6430, 7716, 9002, 9645, 12226, 12860, 13503, 18004, 18339, 19290, 22505, 24452, 27006, 30565, 36678, 38580, 42791, 45010, 54012, 61130, 67515, 73356, 85582, 90020, 91695, 122260, 128373, 135030, 171164, 183390, 213955, 256746, 270060, 366780, 427910, 513492, 641865, 855820, 1283730, 2567460, 3930659, 7861318, 11791977, 15722636, 19653295, 23583954, 27514613, 39306590, 47167908, 55029226, 58959885, 78613180, 82543839, 110058452, 117919770, 137573065, 165087678, 235839540, 275146130, 330175356, 412719195, 550292260, 825438390, 1650876780]

約数ペア:

[(1, 1650876780), (2, 825438390), (3, 550292260), (4, 412719195), (5, 330175356), (6, 275146130), (7, 235839540), (10, 165087678), (12, 137573065), (14, 117919770), (15, 110058452), (20, 82543839), (21, 78613180), (28, 58959885), (30, 55029226), (35, 47167908), (42, 39306590), (60, 27514613), (70, 23583954), (84, 19653295), (105, 15722636), (140, 11791977), (210, 7861318), (420, 3930659), (643, 2567460), (1286, 1283730), (1929, 855820), (2572, 641865), (3215, 513492), (3858, 427910), (4501, 366780), (6113, 270060), (6430, 256746), (7716, 213955), (9002, 183390), (9645, 171164), (12226, 135030), (12860, 128373), (13503, 122260), (18004, 91695), (18339, 90020), (19290, 85582), (22505, 73356), (24452, 67515), (27006, 61130), (30565, 54012), (36678, 45010), (38580, 42791)]