213811500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{2909}}^1$

素因数の和:2945

約数の個数: 144

約数和(自身を含む): 724520160

約数和(自身を除く): 510708660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 980, 1050, 1225, 1470, 1500, 1750, 2100, 2450, 2625, 2909, 2940, 3500, 3675, 4900, 5250, 5818, 6125, 7350, 8727, 10500, 11636, 12250, 14545, 14700, 17454, 18375, 20363, 24500, 29090, 34908, 36750, 40726, 43635, 58180, 61089, 72725, 73500, 81452, 87270, 101815, 122178, 142541, 145450, 174540, 203630, 218175, 244356, 285082, 290900, 305445, 363625, 407260, 427623, 436350, 509075, 570164, 610890, 712705, 727250, 855246, 872700, 1018150, 1090875, 1221780, 1425410, 1454500, 1527225, 1710492, 2036300, 2138115, 2181750, 2545375, 2850820, 3054450, 3563525, 4276230, 4363500, 5090750, 6108900, 7127050, 7636125, 8552460, 10181500, 10690575, 14254100, 15272250, 17817625, 21381150, 30544500, 35635250, 42762300, 53452875, 71270500, 106905750, 213811500]

約数ペア:

[(1, 213811500), (2, 106905750), (3, 71270500), (4, 53452875), (5, 42762300), (6, 35635250), (7, 30544500), (10, 21381150), (12, 17817625), (14, 15272250), (15, 14254100), (20, 10690575), (21, 10181500), (25, 8552460), (28, 7636125), (30, 7127050), (35, 6108900), (42, 5090750), (49, 4363500), (50, 4276230), (60, 3563525), (70, 3054450), (75, 2850820), (84, 2545375), (98, 2181750), (100, 2138115), (105, 2036300), (125, 1710492), (140, 1527225), (147, 1454500), (150, 1425410), (175, 1221780), (196, 1090875), (210, 1018150), (245, 872700), (250, 855246), (294, 727250), (300, 712705), (350, 610890), (375, 570164), (420, 509075), (490, 436350), (500, 427623), (525, 407260), (588, 363625), (700, 305445), (735, 290900), (750, 285082), (875, 244356), (980, 218175), (1050, 203630), (1225, 174540), (1470, 145450), (1500, 142541), (1750, 122178), (2100, 101815), (2450, 87270), (2625, 81452), (2909, 73500), (2940, 72725), (3500, 61089), (3675, 58180), (4900, 43635), (5250, 40726), (5818, 36750), (6125, 34908), (7350, 29090), (8727, 24500), (10500, 20363), (11636, 18375), (12250, 17454), (14545, 14700)]