201105900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{439}}^1\times {\mathrm{509}}^1$

素因数の和:968

約数の個数: 108

約数和(自身を含む): 633032400

約数和(自身を除く): 431926500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 439, 450, 509, 878, 900, 1018, 1317, 1527, 1756, 2036, 2195, 2545, 2634, 3054, 3951, 4390, 4581, 5090, 5268, 6108, 6585, 7635, 7902, 8780, 9162, 10180, 10975, 12725, 13170, 15270, 15804, 18324, 19755, 21950, 22905, 25450, 26340, 30540, 32925, 38175, 39510, 43900, 45810, 50900, 65850, 76350, 79020, 91620, 98775, 114525, 131700, 152700, 197550, 223451, 229050, 395100, 446902, 458100, 670353, 893804, 1117255, 1340706, 2011059, 2234510, 2681412, 3351765, 4022118, 4469020, 5586275, 6703530, 8044236, 10055295, 11172550, 13407060, 16758825, 20110590, 22345100, 33517650, 40221180, 50276475, 67035300, 100552950, 201105900]

約数ペア:

[(1, 201105900), (2, 100552950), (3, 67035300), (4, 50276475), (5, 40221180), (6, 33517650), (9, 22345100), (10, 20110590), (12, 16758825), (15, 13407060), (18, 11172550), (20, 10055295), (25, 8044236), (30, 6703530), (36, 5586275), (45, 4469020), (50, 4022118), (60, 3351765), (75, 2681412), (90, 2234510), (100, 2011059), (150, 1340706), (180, 1117255), (225, 893804), (300, 670353), (439, 458100), (450, 446902), (509, 395100), (878, 229050), (900, 223451), (1018, 197550), (1317, 152700), (1527, 131700), (1756, 114525), (2036, 98775), (2195, 91620), (2545, 79020), (2634, 76350), (3054, 65850), (3951, 50900), (4390, 45810), (4581, 43900), (5090, 39510), (5268, 38175), (6108, 32925), (6585, 30540), (7635, 26340), (7902, 25450), (8780, 22905), (9162, 21950), (10180, 19755), (10975, 18324), (12725, 15804), (13170, 15270)]