201308100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:654

約数の個数: 144

約数和(自身を含む): 670040448

約数和(自身を除く): 468732348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 257, 300, 350, 373, 420, 514, 525, 700, 746, 771, 1028, 1050, 1119, 1285, 1492, 1542, 1799, 1865, 2100, 2238, 2570, 2611, 3084, 3598, 3730, 3855, 4476, 5140, 5222, 5397, 5595, 6425, 7196, 7460, 7710, 7833, 8995, 9325, 10444, 10794, 11190, 12850, 13055, 15420, 15666, 17990, 18650, 19275, 21588, 22380, 25700, 26110, 26985, 27975, 31332, 35980, 37300, 38550, 39165, 44975, 52220, 53970, 55950, 65275, 77100, 78330, 89950, 95861, 107940, 111900, 130550, 134925, 156660, 179900, 191722, 195825, 261100, 269850, 287583, 383444, 391650, 479305, 539700, 575166, 671027, 783300, 958610, 1150332, 1342054, 1437915, 1917220, 2013081, 2396525, 2684108, 2875830, 3355135, 4026162, 4793050, 5751660, 6710270, 7189575, 8052324, 9586100, 10065405, 13420540, 14379150, 16775675, 20130810, 28758300, 33551350, 40261620, 50327025, 67102700, 100654050, 201308100]

約数ペア:

[(1, 201308100), (2, 100654050), (3, 67102700), (4, 50327025), (5, 40261620), (6, 33551350), (7, 28758300), (10, 20130810), (12, 16775675), (14, 14379150), (15, 13420540), (20, 10065405), (21, 9586100), (25, 8052324), (28, 7189575), (30, 6710270), (35, 5751660), (42, 4793050), (50, 4026162), (60, 3355135), (70, 2875830), (75, 2684108), (84, 2396525), (100, 2013081), (105, 1917220), (140, 1437915), (150, 1342054), (175, 1150332), (210, 958610), (257, 783300), (300, 671027), (350, 575166), (373, 539700), (420, 479305), (514, 391650), (525, 383444), (700, 287583), (746, 269850), (771, 261100), (1028, 195825), (1050, 191722), (1119, 179900), (1285, 156660), (1492, 134925), (1542, 130550), (1799, 111900), (1865, 107940), (2100, 95861), (2238, 89950), (2570, 78330), (2611, 77100), (3084, 65275), (3598, 55950), (3730, 53970), (3855, 52220), (4476, 44975), (5140, 39165), (5222, 38550), (5397, 37300), (5595, 35980), (6425, 31332), (7196, 27975), (7460, 26985), (7710, 26110), (7833, 25700), (8995, 22380), (9325, 21588), (10444, 19275), (10794, 18650), (11190, 17990), (12850, 15666), (13055, 15420)]