156948381220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{461}}^1\times {\mathrm{971}}^1$

素因数の和:1861

約数の個数: 96

約数和(自身を含む): 338587070976

約数和(自身を除く): 181638689756

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 373, 461, 470, 746, 922, 940, 971, 1492, 1844, 1865, 1942, 2305, 3730, 3884, 4610, 4855, 7460, 9220, 9710, 17531, 19420, 21667, 35062, 43334, 45637, 70124, 86668, 87655, 91274, 108335, 171953, 175310, 182548, 216670, 228185, 343906, 350620, 362183, 433340, 447631, 456370, 687812, 724366, 859765, 895262, 912740, 1448732, 1719530, 1790524, 1810915, 2238155, 3439060, 3621830, 4476310, 7243660, 8081791, 8952620, 16163582, 17022601, 21038657, 32327164, 34045202, 40408955, 42077314, 68090404, 80817910, 84154628, 85113005, 105193285, 161635820, 166966363, 170226010, 210386570, 333932726, 340452020, 420773140, 667865452, 834831815, 1669663630, 3339327260, 7847419061, 15694838122, 31389676244, 39237095305, 78474190610, 156948381220]

約数ペア:

[(1, 156948381220), (2, 78474190610), (4, 39237095305), (5, 31389676244), (10, 15694838122), (20, 7847419061), (47, 3339327260), (94, 1669663630), (188, 834831815), (235, 667865452), (373, 420773140), (461, 340452020), (470, 333932726), (746, 210386570), (922, 170226010), (940, 166966363), (971, 161635820), (1492, 105193285), (1844, 85113005), (1865, 84154628), (1942, 80817910), (2305, 68090404), (3730, 42077314), (3884, 40408955), (4610, 34045202), (4855, 32327164), (7460, 21038657), (9220, 17022601), (9710, 16163582), (17531, 8952620), (19420, 8081791), (21667, 7243660), (35062, 4476310), (43334, 3621830), (45637, 3439060), (70124, 2238155), (86668, 1810915), (87655, 1790524), (91274, 1719530), (108335, 1448732), (171953, 912740), (175310, 895262), (182548, 859765), (216670, 724366), (228185, 687812), (343906, 456370), (350620, 447631), (362183, 433340)]