221944500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 288

約数和(自身を含む): 759542784

約数和(自身を除く): 537598284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 37, 43, 45, 50, 60, 62, 74, 75, 86, 90, 93, 100, 111, 124, 125, 129, 148, 150, 155, 172, 180, 185, 186, 215, 222, 225, 250, 258, 279, 300, 310, 333, 370, 372, 375, 387, 430, 444, 450, 465, 500, 516, 555, 558, 620, 645, 666, 740, 750, 774, 775, 860, 900, 925, 930, 1075, 1110, 1116, 1125, 1147, 1290, 1332, 1333, 1395, 1500, 1548, 1550, 1591, 1665, 1850, 1860, 1935, 2150, 2220, 2250, 2294, 2325, 2580, 2666, 2775, 2790, 3100, 3182, 3225, 3330, 3441, 3700, 3870, 3875, 3999, 4300, 4500, 4588, 4625, 4650, 4773, 5332, 5375, 5550, 5580, 5735, 6364, 6450, 6660, 6665, 6882, 6975, 7740, 7750, 7955, 7998, 8325, 9250, 9300, 9546, 9675, 10323, 10750, 11100, 11470, 11625, 11997, 12900, 13330, 13764, 13875, 13950, 14319, 15500, 15910, 15996, 16125, 16650, 17205, 18500, 19092, 19350, 19995, 20646, 21500, 22940, 23250, 23865, 23994, 26660, 27750, 27900, 28638, 28675, 31820, 32250, 33300, 33325, 34410, 34875, 38700, 39775, 39990, 41292, 41625, 46500, 47730, 47988, 48375, 49321, 51615, 55500, 57276, 57350, 59985, 64500, 66650, 68820, 69750, 71595, 79550, 79980, 83250, 86025, 95460, 96750, 98642, 99975, 103230, 114700, 119325, 119970, 133300, 139500, 143190, 143375, 147963, 159100, 166500, 166625, 172050, 193500, 197284, 198875, 199950, 206460, 238650, 239940, 246605, 258075, 286380, 286750, 295926, 299925, 333250, 344100, 357975, 397750, 399900, 430125, 443889, 477300, 493210, 499875, 516150, 573500, 591852, 596625, 599850, 666500, 715950, 739815, 795500, 860250, 887778, 986420, 999750, 1032300, 1193250, 1199700, 1233025, 1290375, 1431900, 1479630, 1499625, 1720500, 1775556, 1789875, 1999500, 2219445, 2386500, 2466050, 2580750, 2959260, 2999250, 3579750, 3699075, 4438890, 4932100, 5161500, 5998500, 6165125, 7159500, 7398150, 8877780, 11097225, 12330250, 14796300, 18495375, 22194450, 24660500, 36990750, 44388900, 55486125, 73981500, 110972250, 221944500]

約数ペア:

[(1, 221944500), (2, 110972250), (3, 73981500), (4, 55486125), (5, 44388900), (6, 36990750), (9, 24660500), (10, 22194450), (12, 18495375), (15, 14796300), (18, 12330250), (20, 11097225), (25, 8877780), (30, 7398150), (31, 7159500), (36, 6165125), (37, 5998500), (43, 5161500), (45, 4932100), (50, 4438890), (60, 3699075), (62, 3579750), (74, 2999250), (75, 2959260), (86, 2580750), (90, 2466050), (93, 2386500), (100, 2219445), (111, 1999500), (124, 1789875), (125, 1775556), (129, 1720500), (148, 1499625), (150, 1479630), (155, 1431900), (172, 1290375), (180, 1233025), (185, 1199700), (186, 1193250), (215, 1032300), (222, 999750), (225, 986420), (250, 887778), (258, 860250), (279, 795500), (300, 739815), (310, 715950), (333, 666500), (370, 599850), (372, 596625), (375, 591852), (387, 573500), (430, 516150), (444, 499875), (450, 493210), (465, 477300), (500, 443889), (516, 430125), (555, 399900), (558, 397750), (620, 357975), (645, 344100), (666, 333250), (740, 299925), (750, 295926), (774, 286750), (775, 286380), (860, 258075), (900, 246605), (925, 239940), (930, 238650), (1075, 206460), (1110, 199950), (1116, 198875), (1125, 197284), (1147, 193500), (1290, 172050), (1332, 166625), (1333, 166500), (1395, 159100), (1500, 147963), (1548, 143375), (1550, 143190), (1591, 139500), (1665, 133300), (1850, 119970), (1860, 119325), (1935, 114700), (2150, 103230), (2220, 99975), (2250, 98642), (2294, 96750), (2325, 95460), (2580, 86025), (2666, 83250), (2775, 79980), (2790, 79550), (3100, 71595), (3182, 69750), (3225, 68820), (3330, 66650), (3441, 64500), (3700, 59985), (3870, 57350), (3875, 57276), (3999, 55500), (4300, 51615), (4500, 49321), (4588, 48375), (4625, 47988), (4650, 47730), (4773, 46500), (5332, 41625), (5375, 41292), (5550, 39990), (5580, 39775), (5735, 38700), (6364, 34875), (6450, 34410), (6660, 33325), (6665, 33300), (6882, 32250), (6975, 31820), (7740, 28675), (7750, 28638), (7955, 27900), (7998, 27750), (8325, 26660), (9250, 23994), (9300, 23865), (9546, 23250), (9675, 22940), (10323, 21500), (10750, 20646), (11100, 19995), (11470, 19350), (11625, 19092), (11997, 18500), (12900, 17205), (13330, 16650), (13764, 16125), (13875, 15996), (13950, 15910), (14319, 15500)]