51431850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3089}}^1$

素因数の和:3144

約数の個数: 72

約数和(自身を含む): 141960780

約数和(自身を除く): 90528930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 111, 150, 185, 222, 225, 333, 370, 450, 555, 666, 925, 1110, 1665, 1850, 2775, 3089, 3330, 5550, 6178, 8325, 9267, 15445, 16650, 18534, 27801, 30890, 46335, 55602, 77225, 92670, 114293, 139005, 154450, 228586, 231675, 278010, 342879, 463350, 571465, 685758, 695025, 1028637, 1142930, 1390050, 1714395, 2057274, 2857325, 3428790, 5143185, 5714650, 8571975, 10286370, 17143950, 25715925, 51431850]

約数ペア:

[(1, 51431850), (2, 25715925), (3, 17143950), (5, 10286370), (6, 8571975), (9, 5714650), (10, 5143185), (15, 3428790), (18, 2857325), (25, 2057274), (30, 1714395), (37, 1390050), (45, 1142930), (50, 1028637), (74, 695025), (75, 685758), (90, 571465), (111, 463350), (150, 342879), (185, 278010), (222, 231675), (225, 228586), (333, 154450), (370, 139005), (450, 114293), (555, 92670), (666, 77225), (925, 55602), (1110, 46335), (1665, 30890), (1850, 27801), (2775, 18534), (3089, 16650), (3330, 15445), (5550, 9267), (6178, 8325)]