712729980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{172157}}^1$

素因数の和:172195

約数の個数: 72

約数和(自身を含む): 2255958432

約数和(自身を除く): 1543228452

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, 172157, 344314, 516471, 688628, 860785, 1032942, 1549413, 1721570, 2065884, 2582355, 3098826, 3443140, 3959611, 5164710, 6197652, 7747065, 7919222, 10329420, 11878833, 15494130, 15838444, 19798055, 23757666, 30988260, 35636499, 39596110, 47515332, 59394165, 71272998, 79192220, 118788330, 142545996, 178182495, 237576660, 356364990, 712729980]

約数ペア:

[(1, 712729980), (2, 356364990), (3, 237576660), (4, 178182495), (5, 142545996), (6, 118788330), (9, 79192220), (10, 71272998), (12, 59394165), (15, 47515332), (18, 39596110), (20, 35636499), (23, 30988260), (30, 23757666), (36, 19798055), (45, 15838444), (46, 15494130), (60, 11878833), (69, 10329420), (90, 7919222), (92, 7747065), (115, 6197652), (138, 5164710), (180, 3959611), (207, 3443140), (230, 3098826), (276, 2582355), (345, 2065884), (414, 1721570), (460, 1549413), (690, 1032942), (828, 860785), (1035, 688628), (1380, 516471), (2070, 344314), (4140, 172157)]