70687100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 168739200

約数和(自身を除く): 98052100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 179, 220, 275, 358, 359, 550, 716, 718, 895, 1100, 1436, 1790, 1795, 1969, 3580, 3590, 3938, 3949, 4475, 7180, 7876, 7898, 8950, 8975, 9845, 15796, 17900, 17950, 19690, 19745, 35900, 39380, 39490, 49225, 64261, 78980, 98450, 98725, 128522, 196900, 197450, 257044, 321305, 394900, 642610, 706871, 1285220, 1413742, 1606525, 2827484, 3213050, 3534355, 6426100, 7068710, 14137420, 17671775, 35343550, 70687100]

約数ペア:

[(1, 70687100), (2, 35343550), (4, 17671775), (5, 14137420), (10, 7068710), (11, 6426100), (20, 3534355), (22, 3213050), (25, 2827484), (44, 1606525), (50, 1413742), (55, 1285220), (100, 706871), (110, 642610), (179, 394900), (220, 321305), (275, 257044), (358, 197450), (359, 196900), (550, 128522), (716, 98725), (718, 98450), (895, 78980), (1100, 64261), (1436, 49225), (1790, 39490), (1795, 39380), (1969, 35900), (3580, 19745), (3590, 19690), (3938, 17950), (3949, 17900), (4475, 15796), (7180, 9845), (7876, 8975), (7898, 8950)]