201681900

素因数分解:

$2^2\times 3^4\times 5^2\times 7^1\times {\mathrm{3557}}^1$

素因数の和:3590

約数の個数: 180

約数和(自身を含む): 747379248

約数和(自身を除く): 545697348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 525, 540, 567, 630, 675, 700, 756, 810, 900, 945, 1050, 1134, 1260, 1350, 1575, 1620, 1890, 2025, 2100, 2268, 2700, 2835, 3150, 3557, 3780, 4050, 4725, 5670, 6300, 7114, 8100, 9450, 10671, 11340, 14175, 14228, 17785, 18900, 21342, 24899, 28350, 32013, 35570, 42684, 49798, 53355, 56700, 64026, 71140, 74697, 88925, 96039, 99596, 106710, 124495, 128052, 149394, 160065, 177850, 192078, 213420, 224091, 248990, 266775, 288117, 298788, 320130, 355700, 373485, 384156, 448182, 480195, 497980, 533550, 576234, 622475, 640260, 672273, 746970, 800325, 896364, 960390, 1067100, 1120455, 1152468, 1244950, 1344546, 1440585, 1493940, 1600650, 1867425, 1920780, 2016819, 2240910, 2400975, 2489900, 2689092, 2881170, 3201300, 3361365, 3734850, 4033638, 4481820, 4801950, 5602275, 5762340, 6722730, 7202925, 7469700, 8067276, 9603900, 10084095, 11204550, 13445460, 14405850, 16806825, 20168190, 22409100, 28811700, 33613650, 40336380, 50420475, 67227300, 100840950, 201681900]

約数ペア:

[(1, 201681900), (2, 100840950), (3, 67227300), (4, 50420475), (5, 40336380), (6, 33613650), (7, 28811700), (9, 22409100), (10, 20168190), (12, 16806825), (14, 14405850), (15, 13445460), (18, 11204550), (20, 10084095), (21, 9603900), (25, 8067276), (27, 7469700), (28, 7202925), (30, 6722730), (35, 5762340), (36, 5602275), (42, 4801950), (45, 4481820), (50, 4033638), (54, 3734850), (60, 3361365), (63, 3201300), (70, 2881170), (75, 2689092), (81, 2489900), (84, 2400975), (90, 2240910), (100, 2016819), (105, 1920780), (108, 1867425), (126, 1600650), (135, 1493940), (140, 1440585), (150, 1344546), (162, 1244950), (175, 1152468), (180, 1120455), (189, 1067100), (210, 960390), (225, 896364), (252, 800325), (270, 746970), (300, 672273), (315, 640260), (324, 622475), (350, 576234), (378, 533550), (405, 497980), (420, 480195), (450, 448182), (525, 384156), (540, 373485), (567, 355700), (630, 320130), (675, 298788), (700, 288117), (756, 266775), (810, 248990), (900, 224091), (945, 213420), (1050, 192078), (1134, 177850), (1260, 160065), (1350, 149394), (1575, 128052), (1620, 124495), (1890, 106710), (2025, 99596), (2100, 96039), (2268, 88925), (2700, 74697), (2835, 71140), (3150, 64026), (3557, 56700), (3780, 53355), (4050, 49798), (4725, 42684), (5670, 35570), (6300, 32013), (7114, 28350), (8100, 24899), (9450, 21342), (10671, 18900), (11340, 17785), (14175, 14228)]