156978903790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1619}}^1\times {\mathrm{18329}}^1$

素因数の和:20001

約数の個数: 48

約数和(自身を含む): 295580048400

約数和(自身を除く): 138601144610

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 1619, 2645, 3238, 5290, 8095, 16190, 18329, 36658, 37237, 74474, 91645, 183290, 186185, 372370, 421567, 843134, 856451, 1712902, 2107835, 4215670, 4282255, 8564510, 9696041, 19392082, 29674651, 48480205, 59349302, 96960410, 148373255, 296746510, 682516973, 1365033946, 3412584865, 6825169730, 15697890379, 31395780758, 78489451895, 156978903790]

約数ペア:

[(1, 156978903790), (2, 78489451895), (5, 31395780758), (10, 15697890379), (23, 6825169730), (46, 3412584865), (115, 1365033946), (230, 682516973), (529, 296746510), (1058, 148373255), (1619, 96960410), (2645, 59349302), (3238, 48480205), (5290, 29674651), (8095, 19392082), (16190, 9696041), (18329, 8564510), (36658, 4282255), (37237, 4215670), (74474, 2107835), (91645, 1712902), (183290, 856451), (186185, 843134), (372370, 421567)]