19427100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2$

素因数の和:93

約数の個数: 216

約数和(自身を含む): 72578688

約数和(自身を除く): 53151588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 29, 30, 33, 35, 42, 44, 50, 55, 58, 60, 66, 70, 75, 77, 84, 87, 100, 105, 110, 116, 132, 140, 145, 150, 154, 165, 174, 175, 203, 210, 220, 231, 275, 290, 300, 308, 319, 330, 348, 350, 385, 406, 420, 435, 462, 525, 550, 580, 609, 638, 660, 700, 725, 770, 812, 825, 841, 870, 924, 957, 1015, 1050, 1100, 1155, 1218, 1276, 1450, 1540, 1595, 1650, 1682, 1740, 1914, 1925, 2030, 2100, 2175, 2233, 2310, 2436, 2523, 2900, 3045, 3190, 3300, 3364, 3828, 3850, 4060, 4205, 4350, 4466, 4620, 4785, 5046, 5075, 5775, 5887, 6090, 6380, 6699, 7700, 7975, 8410, 8700, 8932, 9251, 9570, 10092, 10150, 11165, 11550, 11774, 12180, 12615, 13398, 15225, 15950, 16820, 17661, 18502, 19140, 20300, 21025, 22330, 23100, 23548, 23925, 25230, 26796, 27753, 29435, 30450, 31900, 33495, 35322, 37004, 42050, 44660, 46255, 47850, 50460, 55506, 55825, 58870, 60900, 63075, 64757, 66990, 70644, 84100, 88305, 92510, 95700, 111012, 111650, 117740, 126150, 129514, 133980, 138765, 147175, 167475, 176610, 185020, 194271, 223300, 231275, 252300, 259028, 277530, 294350, 323785, 334950, 353220, 388542, 441525, 462550, 555060, 588700, 647570, 669900, 693825, 777084, 883050, 925100, 971355, 1295140, 1387650, 1618925, 1766100, 1942710, 2775300, 3237850, 3885420, 4856775, 6475700, 9713550, 19427100]

約数ペア:

[(1, 19427100), (2, 9713550), (3, 6475700), (4, 4856775), (5, 3885420), (6, 3237850), (7, 2775300), (10, 1942710), (11, 1766100), (12, 1618925), (14, 1387650), (15, 1295140), (20, 971355), (21, 925100), (22, 883050), (25, 777084), (28, 693825), (29, 669900), (30, 647570), (33, 588700), (35, 555060), (42, 462550), (44, 441525), (50, 388542), (55, 353220), (58, 334950), (60, 323785), (66, 294350), (70, 277530), (75, 259028), (77, 252300), (84, 231275), (87, 223300), (100, 194271), (105, 185020), (110, 176610), (116, 167475), (132, 147175), (140, 138765), (145, 133980), (150, 129514), (154, 126150), (165, 117740), (174, 111650), (175, 111012), (203, 95700), (210, 92510), (220, 88305), (231, 84100), (275, 70644), (290, 66990), (300, 64757), (308, 63075), (319, 60900), (330, 58870), (348, 55825), (350, 55506), (385, 50460), (406, 47850), (420, 46255), (435, 44660), (462, 42050), (525, 37004), (550, 35322), (580, 33495), (609, 31900), (638, 30450), (660, 29435), (700, 27753), (725, 26796), (770, 25230), (812, 23925), (825, 23548), (841, 23100), (870, 22330), (924, 21025), (957, 20300), (1015, 19140), (1050, 18502), (1100, 17661), (1155, 16820), (1218, 15950), (1276, 15225), (1450, 13398), (1540, 12615), (1595, 12180), (1650, 11774), (1682, 11550), (1740, 11165), (1914, 10150), (1925, 10092), (2030, 9570), (2100, 9251), (2175, 8932), (2233, 8700), (2310, 8410), (2436, 7975), (2523, 7700), (2900, 6699), (3045, 6380), (3190, 6090), (3300, 5887), (3364, 5775), (3828, 5075), (3850, 5046), (4060, 4785), (4205, 4620), (4350, 4466)]