77380740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18691}}^1$

素因数の和:18729

約数の個数: 72

約数和(自身を含む): 244939968

約数和(自身を除く): 167559228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 18691, 37382, 56073, 74764, 93455, 112146, 168219, 186910, 224292, 280365, 336438, 373820, 429893, 560730, 672876, 841095, 859786, 1121460, 1289679, 1682190, 1719572, 2149465, 2579358, 3364380, 3869037, 4298930, 5158716, 6448395, 7738074, 8597860, 12896790, 15476148, 19345185, 25793580, 38690370, 77380740]

約数ペア:

[(1, 77380740), (2, 38690370), (3, 25793580), (4, 19345185), (5, 15476148), (6, 12896790), (9, 8597860), (10, 7738074), (12, 6448395), (15, 5158716), (18, 4298930), (20, 3869037), (23, 3364380), (30, 2579358), (36, 2149465), (45, 1719572), (46, 1682190), (60, 1289679), (69, 1121460), (90, 859786), (92, 841095), (115, 672876), (138, 560730), (180, 429893), (207, 373820), (230, 336438), (276, 280365), (345, 224292), (414, 186910), (460, 168219), (690, 112146), (828, 93455), (1035, 74764), (1380, 56073), (2070, 37382), (4140, 18691)]