57452580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 186338880

約数和(自身を除く): 128886300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 107, 114, 157, 171, 180, 190, 214, 228, 285, 314, 321, 342, 380, 428, 471, 535, 570, 628, 642, 684, 785, 855, 942, 963, 1070, 1140, 1284, 1413, 1570, 1605, 1710, 1884, 1926, 2033, 2140, 2355, 2826, 2983, 3140, 3210, 3420, 3852, 4066, 4710, 4815, 5652, 5966, 6099, 6420, 7065, 8132, 8949, 9420, 9630, 10165, 11932, 12198, 14130, 14915, 16799, 17898, 18297, 19260, 20330, 24396, 26847, 28260, 29830, 30495, 33598, 35796, 36594, 40660, 44745, 50397, 53694, 59660, 60990, 67196, 73188, 83995, 89490, 91485, 100794, 107388, 121980, 134235, 151191, 167990, 178980, 182970, 201588, 251985, 268470, 302382, 319181, 335980, 365940, 503970, 536940, 604764, 638362, 755955, 957543, 1007940, 1276724, 1511910, 1595905, 1915086, 2872629, 3023820, 3191810, 3830172, 4787715, 5745258, 6383620, 9575430, 11490516, 14363145, 19150860, 28726290, 57452580]

約数ペア:

[(1, 57452580), (2, 28726290), (3, 19150860), (4, 14363145), (5, 11490516), (6, 9575430), (9, 6383620), (10, 5745258), (12, 4787715), (15, 3830172), (18, 3191810), (19, 3023820), (20, 2872629), (30, 1915086), (36, 1595905), (38, 1511910), (45, 1276724), (57, 1007940), (60, 957543), (76, 755955), (90, 638362), (95, 604764), (107, 536940), (114, 503970), (157, 365940), (171, 335980), (180, 319181), (190, 302382), (214, 268470), (228, 251985), (285, 201588), (314, 182970), (321, 178980), (342, 167990), (380, 151191), (428, 134235), (471, 121980), (535, 107388), (570, 100794), (628, 91485), (642, 89490), (684, 83995), (785, 73188), (855, 67196), (942, 60990), (963, 59660), (1070, 53694), (1140, 50397), (1284, 44745), (1413, 40660), (1570, 36594), (1605, 35796), (1710, 33598), (1884, 30495), (1926, 29830), (2033, 28260), (2140, 26847), (2355, 24396), (2826, 20330), (2983, 19260), (3140, 18297), (3210, 17898), (3420, 16799), (3852, 14915), (4066, 14130), (4710, 12198), (4815, 11932), (5652, 10165), (5966, 9630), (6099, 9420), (6420, 8949), (7065, 8132)]