73981500

素因数分解:

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

素因数の和:133

約数の個数: 192

約数和(自身を含む): 233705472

約数和(自身を除く): 159723972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 37, 43, 50, 60, 62, 74, 75, 86, 93, 100, 111, 124, 125, 129, 148, 150, 155, 172, 185, 186, 215, 222, 250, 258, 300, 310, 370, 372, 375, 430, 444, 465, 500, 516, 555, 620, 645, 740, 750, 775, 860, 925, 930, 1075, 1110, 1147, 1290, 1333, 1500, 1550, 1591, 1850, 1860, 2150, 2220, 2294, 2325, 2580, 2666, 2775, 3100, 3182, 3225, 3441, 3700, 3875, 3999, 4300, 4588, 4625, 4650, 4773, 5332, 5375, 5550, 5735, 6364, 6450, 6665, 6882, 7750, 7955, 7998, 9250, 9300, 9546, 10750, 11100, 11470, 11625, 12900, 13330, 13764, 13875, 15500, 15910, 15996, 16125, 17205, 18500, 19092, 19995, 21500, 22940, 23250, 23865, 26660, 27750, 28675, 31820, 32250, 33325, 34410, 39775, 39990, 46500, 47730, 49321, 55500, 57350, 64500, 66650, 68820, 79550, 79980, 86025, 95460, 98642, 99975, 114700, 119325, 133300, 143375, 147963, 159100, 166625, 172050, 197284, 198875, 199950, 238650, 246605, 286750, 295926, 333250, 344100, 397750, 399900, 430125, 477300, 493210, 499875, 573500, 591852, 596625, 666500, 739815, 795500, 860250, 986420, 999750, 1193250, 1233025, 1479630, 1720500, 1999500, 2386500, 2466050, 2959260, 3699075, 4932100, 6165125, 7398150, 12330250, 14796300, 18495375, 24660500, 36990750, 73981500]

約数ペア:

[(1, 73981500), (2, 36990750), (3, 24660500), (4, 18495375), (5, 14796300), (6, 12330250), (10, 7398150), (12, 6165125), (15, 4932100), (20, 3699075), (25, 2959260), (30, 2466050), (31, 2386500), (37, 1999500), (43, 1720500), (50, 1479630), (60, 1233025), (62, 1193250), (74, 999750), (75, 986420), (86, 860250), (93, 795500), (100, 739815), (111, 666500), (124, 596625), (125, 591852), (129, 573500), (148, 499875), (150, 493210), (155, 477300), (172, 430125), (185, 399900), (186, 397750), (215, 344100), (222, 333250), (250, 295926), (258, 286750), (300, 246605), (310, 238650), (370, 199950), (372, 198875), (375, 197284), (430, 172050), (444, 166625), (465, 159100), (500, 147963), (516, 143375), (555, 133300), (620, 119325), (645, 114700), (740, 99975), (750, 98642), (775, 95460), (860, 86025), (925, 79980), (930, 79550), (1075, 68820), (1110, 66650), (1147, 64500), (1290, 57350), (1333, 55500), (1500, 49321), (1550, 47730), (1591, 46500), (1850, 39990), (1860, 39775), (2150, 34410), (2220, 33325), (2294, 32250), (2325, 31820), (2580, 28675), (2666, 27750), (2775, 26660), (3100, 23865), (3182, 23250), (3225, 22940), (3441, 21500), (3700, 19995), (3875, 19092), (3999, 18500), (4300, 17205), (4588, 16125), (4625, 15996), (4650, 15910), (4773, 15500), (5332, 13875), (5375, 13764), (5550, 13330), (5735, 12900), (6364, 11625), (6450, 11470), (6665, 11100), (6882, 10750), (7750, 9546), (7955, 9300), (7998, 9250)]