124494460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 283043376

約数和(自身を除く): 158548916

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 361, 380, 401, 430, 722, 802, 817, 860, 1444, 1604, 1634, 1805, 2005, 3268, 3610, 4010, 4085, 7220, 7619, 8020, 8170, 15238, 15523, 16340, 17243, 30476, 31046, 34486, 38095, 62092, 68972, 76190, 77615, 86215, 144761, 152380, 155230, 172430, 289522, 310460, 327617, 344860, 579044, 655234, 723805, 1310468, 1447610, 1638085, 2895220, 3276170, 6224723, 6552340, 12449446, 24898892, 31123615, 62247230, 124494460]

約数ペア:

[(1, 124494460), (2, 62247230), (4, 31123615), (5, 24898892), (10, 12449446), (19, 6552340), (20, 6224723), (38, 3276170), (43, 2895220), (76, 1638085), (86, 1447610), (95, 1310468), (172, 723805), (190, 655234), (215, 579044), (361, 344860), (380, 327617), (401, 310460), (430, 289522), (722, 172430), (802, 155230), (817, 152380), (860, 144761), (1444, 86215), (1604, 77615), (1634, 76190), (1805, 68972), (2005, 62092), (3268, 38095), (3610, 34486), (4010, 31046), (4085, 30476), (7220, 17243), (7619, 16340), (8020, 15523), (8170, 15238)]