53212500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 216

約数和(自身を含む): 187675488

約数和(自身を除く): 134462988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 43, 44, 45, 50, 55, 60, 66, 75, 86, 90, 99, 100, 110, 125, 129, 132, 150, 165, 172, 180, 198, 215, 220, 225, 250, 258, 275, 300, 330, 375, 387, 396, 430, 450, 473, 495, 500, 516, 550, 625, 645, 660, 750, 774, 825, 860, 900, 946, 990, 1075, 1100, 1125, 1250, 1290, 1375, 1419, 1500, 1548, 1650, 1875, 1892, 1935, 1980, 2150, 2250, 2365, 2475, 2500, 2580, 2750, 2838, 3125, 3225, 3300, 3750, 3870, 4125, 4257, 4300, 4500, 4730, 4950, 5375, 5500, 5625, 5676, 6250, 6450, 6875, 7095, 7500, 7740, 8250, 8514, 9375, 9460, 9675, 9900, 10750, 11250, 11825, 12375, 12500, 12900, 13750, 14190, 16125, 16500, 17028, 18750, 19350, 20625, 21285, 21500, 22500, 23650, 24750, 26875, 27500, 28125, 28380, 32250, 34375, 35475, 37500, 38700, 41250, 42570, 47300, 48375, 49500, 53750, 56250, 59125, 61875, 64500, 68750, 70950, 80625, 82500, 85140, 96750, 103125, 106425, 107500, 112500, 118250, 123750, 134375, 137500, 141900, 161250, 177375, 193500, 206250, 212850, 236500, 241875, 247500, 268750, 295625, 309375, 322500, 354750, 403125, 412500, 425700, 483750, 532125, 537500, 591250, 618750, 709500, 806250, 886875, 967500, 1064250, 1182500, 1209375, 1237500, 1478125, 1612500, 1773750, 2128500, 2418750, 2660625, 2956250, 3547500, 4434375, 4837500, 5321250, 5912500, 8868750, 10642500, 13303125, 17737500, 26606250, 53212500]

約数ペア:

[(1, 53212500), (2, 26606250), (3, 17737500), (4, 13303125), (5, 10642500), (6, 8868750), (9, 5912500), (10, 5321250), (11, 4837500), (12, 4434375), (15, 3547500), (18, 2956250), (20, 2660625), (22, 2418750), (25, 2128500), (30, 1773750), (33, 1612500), (36, 1478125), (43, 1237500), (44, 1209375), (45, 1182500), (50, 1064250), (55, 967500), (60, 886875), (66, 806250), (75, 709500), (86, 618750), (90, 591250), (99, 537500), (100, 532125), (110, 483750), (125, 425700), (129, 412500), (132, 403125), (150, 354750), (165, 322500), (172, 309375), (180, 295625), (198, 268750), (215, 247500), (220, 241875), (225, 236500), (250, 212850), (258, 206250), (275, 193500), (300, 177375), (330, 161250), (375, 141900), (387, 137500), (396, 134375), (430, 123750), (450, 118250), (473, 112500), (495, 107500), (500, 106425), (516, 103125), (550, 96750), (625, 85140), (645, 82500), (660, 80625), (750, 70950), (774, 68750), (825, 64500), (860, 61875), (900, 59125), (946, 56250), (990, 53750), (1075, 49500), (1100, 48375), (1125, 47300), (1250, 42570), (1290, 41250), (1375, 38700), (1419, 37500), (1500, 35475), (1548, 34375), (1650, 32250), (1875, 28380), (1892, 28125), (1935, 27500), (1980, 26875), (2150, 24750), (2250, 23650), (2365, 22500), (2475, 21500), (2500, 21285), (2580, 20625), (2750, 19350), (2838, 18750), (3125, 17028), (3225, 16500), (3300, 16125), (3750, 14190), (3870, 13750), (4125, 12900), (4257, 12500), (4300, 12375), (4500, 11825), (4730, 11250), (4950, 10750), (5375, 9900), (5500, 9675), (5625, 9460), (5676, 9375), (6250, 8514), (6450, 8250), (6875, 7740), (7095, 7500)]