53312700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 179988480

約数和(自身を除く): 126675780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 53, 60, 70, 75, 84, 100, 105, 106, 140, 150, 159, 175, 210, 212, 265, 300, 318, 350, 371, 420, 479, 525, 530, 636, 700, 742, 795, 958, 1050, 1060, 1113, 1325, 1437, 1484, 1590, 1855, 1916, 2100, 2226, 2395, 2650, 2874, 3180, 3353, 3710, 3975, 4452, 4790, 5300, 5565, 5748, 6706, 7185, 7420, 7950, 9275, 9580, 10059, 11130, 11975, 13412, 14370, 15900, 16765, 18550, 20118, 22260, 23950, 25387, 27825, 28740, 33530, 35925, 37100, 40236, 47900, 50295, 50774, 55650, 67060, 71850, 76161, 83825, 100590, 101548, 111300, 126935, 143700, 152322, 167650, 177709, 201180, 251475, 253870, 304644, 335300, 355418, 380805, 502950, 507740, 533127, 634675, 710836, 761610, 888545, 1005900, 1066254, 1269350, 1523220, 1777090, 1904025, 2132508, 2538700, 2665635, 3554180, 3808050, 4442725, 5331270, 7616100, 8885450, 10662540, 13328175, 17770900, 26656350, 53312700]

約数ペア:

[(1, 53312700), (2, 26656350), (3, 17770900), (4, 13328175), (5, 10662540), (6, 8885450), (7, 7616100), (10, 5331270), (12, 4442725), (14, 3808050), (15, 3554180), (20, 2665635), (21, 2538700), (25, 2132508), (28, 1904025), (30, 1777090), (35, 1523220), (42, 1269350), (50, 1066254), (53, 1005900), (60, 888545), (70, 761610), (75, 710836), (84, 634675), (100, 533127), (105, 507740), (106, 502950), (140, 380805), (150, 355418), (159, 335300), (175, 304644), (210, 253870), (212, 251475), (265, 201180), (300, 177709), (318, 167650), (350, 152322), (371, 143700), (420, 126935), (479, 111300), (525, 101548), (530, 100590), (636, 83825), (700, 76161), (742, 71850), (795, 67060), (958, 55650), (1050, 50774), (1060, 50295), (1113, 47900), (1325, 40236), (1437, 37100), (1484, 35925), (1590, 33530), (1855, 28740), (1916, 27825), (2100, 25387), (2226, 23950), (2395, 22260), (2650, 20118), (2874, 18550), (3180, 16765), (3353, 15900), (3710, 14370), (3975, 13412), (4452, 11975), (4790, 11130), (5300, 10059), (5565, 9580), (5748, 9275), (6706, 7950), (7185, 7420)]