310042315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 441925632

約数和(自身を除く): 131883317

約数列:

[1, 5, 11, 31, 47, 53, 55, 73, 155, 235, 265, 341, 365, 517, 583, 803, 1457, 1643, 1705, 2263, 2491, 2585, 2915, 3431, 3869, 4015, 7285, 8215, 11315, 12455, 16027, 17155, 18073, 19345, 24893, 27401, 37741, 42559, 77221, 80135, 90365, 106361, 119939, 124465, 137005, 181843, 188705, 212795, 386105, 531805, 599695, 849431, 909215, 1169971, 1319329, 2000273, 4247155, 5637133, 5849855, 6596645, 10001365, 28185665, 62008463, 310042315]

約数ペア:

[(1, 310042315), (5, 62008463), (11, 28185665), (31, 10001365), (47, 6596645), (53, 5849855), (55, 5637133), (73, 4247155), (155, 2000273), (235, 1319329), (265, 1169971), (341, 909215), (365, 849431), (517, 599695), (583, 531805), (803, 386105), (1457, 212795), (1643, 188705), (1705, 181843), (2263, 137005), (2491, 124465), (2585, 119939), (2915, 106361), (3431, 90365), (3869, 80135), (4015, 77221), (7285, 42559), (8215, 37741), (11315, 27401), (12455, 24893), (16027, 19345), (17155, 18073)]