145014520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 382369680

約数和(自身を除く): 237355160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 241, 245, 280, 307, 392, 482, 490, 614, 964, 980, 1205, 1228, 1535, 1687, 1928, 1960, 2149, 2410, 2456, 3070, 3374, 4298, 4820, 6140, 6748, 8435, 8596, 9640, 10745, 11809, 12280, 13496, 15043, 16870, 17192, 21490, 23618, 30086, 33740, 42980, 47236, 59045, 60172, 67480, 73987, 75215, 85960, 94472, 118090, 120344, 147974, 150430, 236180, 295948, 300860, 369935, 472360, 517909, 591896, 601720, 739870, 1035818, 1479740, 2071636, 2589545, 2959480, 3625363, 4143272, 5179090, 7250726, 10358180, 14501452, 18126815, 20716360, 29002904, 36253630, 72507260, 145014520]

約数ペア:

[(1, 145014520), (2, 72507260), (4, 36253630), (5, 29002904), (7, 20716360), (8, 18126815), (10, 14501452), (14, 10358180), (20, 7250726), (28, 5179090), (35, 4143272), (40, 3625363), (49, 2959480), (56, 2589545), (70, 2071636), (98, 1479740), (140, 1035818), (196, 739870), (241, 601720), (245, 591896), (280, 517909), (307, 472360), (392, 369935), (482, 300860), (490, 295948), (614, 236180), (964, 150430), (980, 147974), (1205, 120344), (1228, 118090), (1535, 94472), (1687, 85960), (1928, 75215), (1960, 73987), (2149, 67480), (2410, 60172), (2456, 59045), (3070, 47236), (3374, 42980), (4298, 33740), (4820, 30086), (6140, 23618), (6748, 21490), (8435, 17192), (8596, 16870), (9640, 15043), (10745, 13496), (11809, 12280)]