73154540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 157151232

約数和(自身を除く): 83996692

約数列:

[1, 2, 4, 5, 10, 20, 83, 127, 166, 254, 332, 347, 415, 508, 635, 694, 830, 1270, 1388, 1660, 1735, 2540, 3470, 6940, 10541, 21082, 28801, 42164, 44069, 52705, 57602, 88138, 105410, 115204, 144005, 176276, 210820, 220345, 288010, 440690, 576020, 881380, 3657727, 7315454, 14630908, 18288635, 36577270, 73154540]

約数ペア:

[(1, 73154540), (2, 36577270), (4, 18288635), (5, 14630908), (10, 7315454), (20, 3657727), (83, 881380), (127, 576020), (166, 440690), (254, 288010), (332, 220345), (347, 210820), (415, 176276), (508, 144005), (635, 115204), (694, 105410), (830, 88138), (1270, 57602), (1388, 52705), (1660, 44069), (1735, 42164), (2540, 28801), (3470, 21082), (6940, 10541)]