152857100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1759}}^1$

素因数の和:1863

約数の個数: 72

約数和(自身を含む): 366643200

約数和(自身を除く): 213786100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 110, 158, 220, 275, 316, 395, 550, 790, 869, 1100, 1580, 1738, 1759, 1975, 3476, 3518, 3950, 4345, 7036, 7900, 8690, 8795, 17380, 17590, 19349, 21725, 35180, 38698, 43450, 43975, 77396, 86900, 87950, 96745, 138961, 175900, 193490, 277922, 386980, 483725, 555844, 694805, 967450, 1389610, 1528571, 1934900, 2779220, 3057142, 3474025, 6114284, 6948050, 7642855, 13896100, 15285710, 30571420, 38214275, 76428550, 152857100]

約数ペア:

[(1, 152857100), (2, 76428550), (4, 38214275), (5, 30571420), (10, 15285710), (11, 13896100), (20, 7642855), (22, 6948050), (25, 6114284), (44, 3474025), (50, 3057142), (55, 2779220), (79, 1934900), (100, 1528571), (110, 1389610), (158, 967450), (220, 694805), (275, 555844), (316, 483725), (395, 386980), (550, 277922), (790, 193490), (869, 175900), (1100, 138961), (1580, 96745), (1738, 87950), (1759, 86900), (1975, 77396), (3476, 43975), (3518, 43450), (3950, 38698), (4345, 35180), (7036, 21725), (7900, 19349), (8690, 17590), (8795, 17380)]