76939420

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 164838240

約数和(自身を除く): 87898820

約数列:

[1, 2, 4, 5, 10, 20, 107, 157, 214, 229, 314, 428, 458, 535, 628, 785, 916, 1070, 1145, 1570, 2140, 2290, 3140, 4580, 16799, 24503, 33598, 35953, 49006, 67196, 71906, 83995, 98012, 122515, 143812, 167990, 179765, 245030, 335980, 359530, 490060, 719060, 3846971, 7693942, 15387884, 19234855, 38469710, 76939420]

約数ペア:

[(1, 76939420), (2, 38469710), (4, 19234855), (5, 15387884), (10, 7693942), (20, 3846971), (107, 719060), (157, 490060), (214, 359530), (229, 335980), (314, 245030), (428, 179765), (458, 167990), (535, 143812), (628, 122515), (785, 98012), (916, 83995), (1070, 71906), (1145, 67196), (1570, 49006), (2140, 35953), (2290, 33598), (3140, 24503), (4580, 16799)]