75320350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:530

約数の個数: 72

約数和(自身を含む): 165645648

約数和(自身を除く): 90325298

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 71, 98, 142, 175, 245, 350, 355, 433, 490, 497, 710, 866, 994, 1225, 1775, 2165, 2450, 2485, 3031, 3479, 3550, 4330, 4970, 6062, 6958, 10825, 12425, 15155, 17395, 21217, 21650, 24850, 30310, 30743, 34790, 42434, 61486, 75775, 86975, 106085, 151550, 153715, 173950, 212170, 215201, 307430, 430402, 530425, 768575, 1060850, 1076005, 1506407, 1537150, 2152010, 3012814, 5380025, 7532035, 10760050, 15064070, 37660175, 75320350]

約数ペア:

[(1, 75320350), (2, 37660175), (5, 15064070), (7, 10760050), (10, 7532035), (14, 5380025), (25, 3012814), (35, 2152010), (49, 1537150), (50, 1506407), (70, 1076005), (71, 1060850), (98, 768575), (142, 530425), (175, 430402), (245, 307430), (350, 215201), (355, 212170), (433, 173950), (490, 153715), (497, 151550), (710, 106085), (866, 86975), (994, 75775), (1225, 61486), (1775, 42434), (2165, 34790), (2450, 30743), (2485, 30310), (3031, 24850), (3479, 21650), (3550, 21217), (4330, 17395), (4970, 15155), (6062, 12425), (6958, 10825)]