21994500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 192

約数和(自身を含む): 73801728

約数和(自身を除く): 51807228

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 31, 33, 43, 44, 50, 55, 60, 62, 66, 75, 86, 93, 100, 110, 124, 125, 129, 132, 150, 155, 165, 172, 186, 215, 220, 250, 258, 275, 300, 310, 330, 341, 372, 375, 430, 465, 473, 500, 516, 550, 620, 645, 660, 682, 750, 775, 825, 860, 930, 946, 1023, 1075, 1100, 1290, 1333, 1364, 1375, 1419, 1500, 1550, 1650, 1705, 1860, 1892, 2046, 2150, 2325, 2365, 2580, 2666, 2750, 2838, 3100, 3225, 3300, 3410, 3875, 3999, 4092, 4125, 4300, 4650, 4730, 5115, 5332, 5375, 5500, 5676, 6450, 6665, 6820, 7095, 7750, 7998, 8250, 8525, 9300, 9460, 10230, 10750, 11625, 11825, 12900, 13330, 14190, 14663, 15500, 15996, 16125, 16500, 17050, 19995, 20460, 21500, 23250, 23650, 25575, 26660, 28380, 29326, 32250, 33325, 34100, 35475, 39990, 42625, 43989, 46500, 47300, 51150, 58652, 59125, 64500, 66650, 70950, 73315, 79980, 85250, 87978, 99975, 102300, 118250, 127875, 133300, 141900, 146630, 166625, 170500, 175956, 177375, 199950, 219945, 236500, 255750, 293260, 333250, 354750, 366575, 399900, 439890, 499875, 511500, 666500, 709500, 733150, 879780, 999750, 1099725, 1466300, 1832875, 1999500, 2199450, 3665750, 4398900, 5498625, 7331500, 10997250, 21994500]

約数ペア:

[(1, 21994500), (2, 10997250), (3, 7331500), (4, 5498625), (5, 4398900), (6, 3665750), (10, 2199450), (11, 1999500), (12, 1832875), (15, 1466300), (20, 1099725), (22, 999750), (25, 879780), (30, 733150), (31, 709500), (33, 666500), (43, 511500), (44, 499875), (50, 439890), (55, 399900), (60, 366575), (62, 354750), (66, 333250), (75, 293260), (86, 255750), (93, 236500), (100, 219945), (110, 199950), (124, 177375), (125, 175956), (129, 170500), (132, 166625), (150, 146630), (155, 141900), (165, 133300), (172, 127875), (186, 118250), (215, 102300), (220, 99975), (250, 87978), (258, 85250), (275, 79980), (300, 73315), (310, 70950), (330, 66650), (341, 64500), (372, 59125), (375, 58652), (430, 51150), (465, 47300), (473, 46500), (500, 43989), (516, 42625), (550, 39990), (620, 35475), (645, 34100), (660, 33325), (682, 32250), (750, 29326), (775, 28380), (825, 26660), (860, 25575), (930, 23650), (946, 23250), (1023, 21500), (1075, 20460), (1100, 19995), (1290, 17050), (1333, 16500), (1364, 16125), (1375, 15996), (1419, 15500), (1500, 14663), (1550, 14190), (1650, 13330), (1705, 12900), (1860, 11825), (1892, 11625), (2046, 10750), (2150, 10230), (2325, 9460), (2365, 9300), (2580, 8525), (2666, 8250), (2750, 7998), (2838, 7750), (3100, 7095), (3225, 6820), (3300, 6665), (3410, 6450), (3875, 5676), (3999, 5500), (4092, 5375), (4125, 5332), (4300, 5115), (4650, 4730)]