74724260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 178225152

約数和(自身を除く): 103500892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 73, 124, 127, 130, 146, 155, 254, 260, 292, 310, 365, 403, 508, 620, 635, 730, 806, 949, 1270, 1460, 1612, 1651, 1898, 2015, 2263, 2540, 3302, 3796, 3937, 4030, 4526, 4745, 6604, 7874, 8060, 8255, 9052, 9271, 9490, 11315, 15748, 16510, 18542, 18980, 19685, 22630, 29419, 33020, 37084, 39370, 45260, 46355, 51181, 58838, 78740, 92710, 102362, 117676, 120523, 147095, 185420, 204724, 241046, 255905, 287401, 294190, 482092, 511810, 574802, 588380, 602615, 1023620, 1149604, 1205230, 1437005, 2410460, 2874010, 3736213, 5748020, 7472426, 14944852, 18681065, 37362130, 74724260]

約数ペア:

[(1, 74724260), (2, 37362130), (4, 18681065), (5, 14944852), (10, 7472426), (13, 5748020), (20, 3736213), (26, 2874010), (31, 2410460), (52, 1437005), (62, 1205230), (65, 1149604), (73, 1023620), (124, 602615), (127, 588380), (130, 574802), (146, 511810), (155, 482092), (254, 294190), (260, 287401), (292, 255905), (310, 241046), (365, 204724), (403, 185420), (508, 147095), (620, 120523), (635, 117676), (730, 102362), (806, 92710), (949, 78740), (1270, 58838), (1460, 51181), (1612, 46355), (1651, 45260), (1898, 39370), (2015, 37084), (2263, 33020), (2540, 29419), (3302, 22630), (3796, 19685), (3937, 18980), (4030, 18542), (4526, 16510), (4745, 15748), (6604, 11315), (7874, 9490), (8060, 9271), (8255, 9052)]