204280650

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{21617}}^1$

素因数の和:21645

約数の個数: 96

約数和(自身を含む): 643351680

約数和(自身を除く): 439071030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 210, 225, 270, 315, 350, 378, 450, 525, 630, 675, 945, 1050, 1350, 1575, 1890, 3150, 4725, 9450, 21617, 43234, 64851, 108085, 129702, 151319, 194553, 216170, 302638, 324255, 389106, 453957, 540425, 583659, 648510, 756595, 907914, 972765, 1080850, 1167318, 1361871, 1513190, 1621275, 1945530, 2269785, 2723742, 2918295, 3242550, 3782975, 4085613, 4539570, 4863825, 5836590, 6809355, 7565950, 8171226, 9727650, 11348925, 13618710, 14591475, 20428065, 22697850, 29182950, 34046775, 40856130, 68093550, 102140325, 204280650]

約数ペア:

[(1, 204280650), (2, 102140325), (3, 68093550), (5, 40856130), (6, 34046775), (7, 29182950), (9, 22697850), (10, 20428065), (14, 14591475), (15, 13618710), (18, 11348925), (21, 9727650), (25, 8171226), (27, 7565950), (30, 6809355), (35, 5836590), (42, 4863825), (45, 4539570), (50, 4085613), (54, 3782975), (63, 3242550), (70, 2918295), (75, 2723742), (90, 2269785), (105, 1945530), (126, 1621275), (135, 1513190), (150, 1361871), (175, 1167318), (189, 1080850), (210, 972765), (225, 907914), (270, 756595), (315, 648510), (350, 583659), (378, 540425), (450, 453957), (525, 389106), (630, 324255), (675, 302638), (945, 216170), (1050, 194553), (1350, 151319), (1575, 129702), (1890, 108085), (3150, 64851), (4725, 43234), (9450, 21617)]