53157300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1530

約数の個数: 144

約数和(自身を含む): 186238080

約数和(自身を除く): 133080780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 300, 340, 350, 357, 420, 425, 476, 510, 525, 595, 700, 714, 850, 1020, 1050, 1190, 1275, 1428, 1489, 1700, 1785, 2100, 2380, 2550, 2975, 2978, 3570, 4467, 5100, 5950, 5956, 7140, 7445, 8925, 8934, 10423, 11900, 14890, 17850, 17868, 20846, 22335, 25313, 29780, 31269, 35700, 37225, 41692, 44670, 50626, 52115, 62538, 74450, 75939, 89340, 101252, 104230, 111675, 125076, 126565, 148900, 151878, 156345, 177191, 208460, 223350, 253130, 260575, 303756, 312690, 354382, 379695, 446700, 506260, 521150, 531573, 625380, 632825, 708764, 759390, 781725, 885955, 1042300, 1063146, 1265650, 1518780, 1563450, 1771910, 1898475, 2126292, 2531300, 2657865, 3126900, 3543820, 3796950, 4429775, 5315730, 7593900, 8859550, 10631460, 13289325, 17719100, 26578650, 53157300]

約数ペア:

[(1, 53157300), (2, 26578650), (3, 17719100), (4, 13289325), (5, 10631460), (6, 8859550), (7, 7593900), (10, 5315730), (12, 4429775), (14, 3796950), (15, 3543820), (17, 3126900), (20, 2657865), (21, 2531300), (25, 2126292), (28, 1898475), (30, 1771910), (34, 1563450), (35, 1518780), (42, 1265650), (50, 1063146), (51, 1042300), (60, 885955), (68, 781725), (70, 759390), (75, 708764), (84, 632825), (85, 625380), (100, 531573), (102, 521150), (105, 506260), (119, 446700), (140, 379695), (150, 354382), (170, 312690), (175, 303756), (204, 260575), (210, 253130), (238, 223350), (255, 208460), (300, 177191), (340, 156345), (350, 151878), (357, 148900), (420, 126565), (425, 125076), (476, 111675), (510, 104230), (525, 101252), (595, 89340), (700, 75939), (714, 74450), (850, 62538), (1020, 52115), (1050, 50626), (1190, 44670), (1275, 41692), (1428, 37225), (1489, 35700), (1700, 31269), (1785, 29780), (2100, 25313), (2380, 22335), (2550, 20846), (2975, 17868), (2978, 17850), (3570, 14890), (4467, 11900), (5100, 10423), (5950, 8934), (5956, 8925), (7140, 7445)]