72329940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17471}}^1$

素因数の和:17509

約数の個数: 72

約数和(自身を含む): 228953088

約数和(自身を除く): 156623148

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, 17471, 34942, 52413, 69884, 87355, 104826, 157239, 174710, 209652, 262065, 314478, 349420, 401833, 524130, 628956, 786195, 803666, 1048260, 1205499, 1572390, 1607332, 2009165, 2410998, 3144780, 3616497, 4018330, 4821996, 6027495, 7232994, 8036660, 12054990, 14465988, 18082485, 24109980, 36164970, 72329940]

約数ペア:

[(1, 72329940), (2, 36164970), (3, 24109980), (4, 18082485), (5, 14465988), (6, 12054990), (9, 8036660), (10, 7232994), (12, 6027495), (15, 4821996), (18, 4018330), (20, 3616497), (23, 3144780), (30, 2410998), (36, 2009165), (45, 1607332), (46, 1572390), (60, 1205499), (69, 1048260), (90, 803666), (92, 786195), (115, 628956), (138, 524130), (180, 401833), (207, 349420), (230, 314478), (276, 262065), (345, 209652), (414, 174710), (460, 157239), (690, 104826), (828, 87355), (1035, 69884), (1380, 52413), (2070, 34942), (4140, 17471)]