205215300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{2131}}^1$

素因数の和:2258

約数の個数: 108

約数和(自身を含む): 649552176

約数和(自身を除く): 444336876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 107, 150, 180, 214, 225, 300, 321, 428, 450, 535, 642, 900, 963, 1070, 1284, 1605, 1926, 2131, 2140, 2675, 3210, 3852, 4262, 4815, 5350, 6393, 6420, 8025, 8524, 9630, 10655, 10700, 12786, 16050, 19179, 19260, 21310, 24075, 25572, 31965, 32100, 38358, 42620, 48150, 53275, 63930, 76716, 95895, 96300, 106550, 127860, 159825, 191790, 213100, 228017, 319650, 383580, 456034, 479475, 639300, 684051, 912068, 958950, 1140085, 1368102, 1917900, 2052153, 2280170, 2736204, 3420255, 4104306, 4560340, 5700425, 6840510, 8208612, 10260765, 11400850, 13681020, 17101275, 20521530, 22801700, 34202550, 41043060, 51303825, 68405100, 102607650, 205215300]

約数ペア:

[(1, 205215300), (2, 102607650), (3, 68405100), (4, 51303825), (5, 41043060), (6, 34202550), (9, 22801700), (10, 20521530), (12, 17101275), (15, 13681020), (18, 11400850), (20, 10260765), (25, 8208612), (30, 6840510), (36, 5700425), (45, 4560340), (50, 4104306), (60, 3420255), (75, 2736204), (90, 2280170), (100, 2052153), (107, 1917900), (150, 1368102), (180, 1140085), (214, 958950), (225, 912068), (300, 684051), (321, 639300), (428, 479475), (450, 456034), (535, 383580), (642, 319650), (900, 228017), (963, 213100), (1070, 191790), (1284, 159825), (1605, 127860), (1926, 106550), (2131, 96300), (2140, 95895), (2675, 76716), (3210, 63930), (3852, 53275), (4262, 48150), (4815, 42620), (5350, 38358), (6393, 32100), (6420, 31965), (8025, 25572), (8524, 24075), (9630, 21310), (10655, 19260), (10700, 19179), (12786, 16050)]