100148220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1789}}^1$

素因数の和:2115

約数の個数: 72

約数和(自身を含む): 304930080

約数和(自身を除く): 204781860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1555, 1789, 1866, 2799, 3110, 3578, 3732, 4665, 5367, 5598, 6220, 7156, 8945, 9330, 10734, 11196, 13995, 16101, 17890, 18660, 21468, 26835, 27990, 32202, 35780, 53670, 55980, 64404, 80505, 107340, 161010, 322020, 556379, 1112758, 1669137, 2225516, 2781895, 3338274, 5007411, 5563790, 6676548, 8345685, 10014822, 11127580, 16691370, 20029644, 25037055, 33382740, 50074110, 100148220]

約数ペア:

[(1, 100148220), (2, 50074110), (3, 33382740), (4, 25037055), (5, 20029644), (6, 16691370), (9, 11127580), (10, 10014822), (12, 8345685), (15, 6676548), (18, 5563790), (20, 5007411), (30, 3338274), (36, 2781895), (45, 2225516), (60, 1669137), (90, 1112758), (180, 556379), (311, 322020), (622, 161010), (933, 107340), (1244, 80505), (1555, 64404), (1789, 55980), (1866, 53670), (2799, 35780), (3110, 32202), (3578, 27990), (3732, 26835), (4665, 21468), (5367, 18660), (5598, 17890), (6220, 16101), (7156, 13995), (8945, 11196), (9330, 10734)]