74984260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 183173760

約数和(自身を除く): 108189500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 43, 52, 65, 76, 86, 95, 130, 172, 190, 215, 247, 260, 353, 380, 430, 494, 559, 706, 817, 860, 988, 1118, 1235, 1412, 1634, 1765, 2236, 2470, 2795, 3268, 3530, 4085, 4589, 4940, 5590, 6707, 7060, 8170, 9178, 10621, 11180, 13414, 15179, 16340, 18356, 21242, 22945, 26828, 30358, 33535, 42484, 45890, 53105, 60716, 67070, 75895, 87191, 91780, 106210, 134140, 151790, 174382, 197327, 212420, 288401, 303580, 348764, 394654, 435955, 576802, 789308, 871910, 986635, 1153604, 1442005, 1743820, 1973270, 2884010, 3749213, 3946540, 5768020, 7498426, 14996852, 18746065, 37492130, 74984260]

約数ペア:

[(1, 74984260), (2, 37492130), (4, 18746065), (5, 14996852), (10, 7498426), (13, 5768020), (19, 3946540), (20, 3749213), (26, 2884010), (38, 1973270), (43, 1743820), (52, 1442005), (65, 1153604), (76, 986635), (86, 871910), (95, 789308), (130, 576802), (172, 435955), (190, 394654), (215, 348764), (247, 303580), (260, 288401), (353, 212420), (380, 197327), (430, 174382), (494, 151790), (559, 134140), (706, 106210), (817, 91780), (860, 87191), (988, 75895), (1118, 67070), (1235, 60716), (1412, 53105), (1634, 45890), (1765, 42484), (2236, 33535), (2470, 30358), (2795, 26828), (3268, 22945), (3530, 21242), (4085, 18356), (4589, 16340), (4940, 15179), (5590, 13414), (6707, 11180), (7060, 10621), (8170, 9178)]